设有两个事务T1、T2有如下调度，产生的不一致性是（）
步骤 T1 T2
1 读A=100
2 读A=100
3. A=A+10写回
4. A=A-10
A:丢失修改 B:不可重复读 C:读脏数据 D:幻影读
Observe that for the programmer，as for chef， the urgency of the patron（顾客）may govern the scheduled completion of the task，but it cannot govern the actual completion.An omelette（煎鸡蛋），promised in two minutes，may appear to be progressing nicely.But when it has not set in two minutes，the customer has two choices-waits or eats it raw.Software customers have had （） choices.
Now I do not think software （） have less inherent courage and firmness than chefs，nor than other engineering managers.But false （） to match the patron’s desired date is much more common in our discipline than elsewhere in engineering.It is very （）
to make a vigorous，plausible，and job risking defense of an estimate that is derived by no quantitative method，supported by little data，and certified chiefly by the hunches of the managers.
Clearly two solutions are needed.We need to develop and publicize productivity figures，bug-incidence figures，estimating rules，and so on.The whole profession can only profit from （） such data.Until estimating is on a sounder basis，individual managers will need to stiffen their backbones and defend their estimates with the assurance that their poor hunches are better than wish derived estimates.
Observe that for the programmer，as for chef， the urgency of the patron（顾客）may govern the scheduled completion of the task，but it cannot govern the actual completion.An omelette（煎鸡蛋），promised in two minutes，may appear to be progressing nicely.But when it has not set in two minutes，the customer has two choices-waits or eats it raw.Software customers have had （？） choices.
Now I do not think software （） have less inherent courage and firmness than chefs，nor than other engineering managers.But false （） to match the patron’s desired date is much more common in our discipline than elsewhere in engineering.It is very （）
to make a vigorous，plausible，and job risking defense of an estimate that is derived by no quantitative method，supported by little data，and certified chiefly by the hunches of the managers.
Clearly two solutions are needed.We need to develop and publicize productivity figures，bug-incidence figures，estimating rules，and so on.The whole profession can only profit from （） such data.Until estimating is on a sounder basis，individual managers will need to stiffen their backbones and defend their estimates with the assurance that their poor hunches are better than wish derived estimates.
A:no B:the same C:other D:lots of
Observe that for the programmer，as for chef， the urgency of the patron（顾客）may govern the scheduled completion of the task，but it cannot govern the actual completion.An omelette（煎鸡蛋），promised in two minutes，may appear to be progressing nicely.But when it has not set in two minutes，the customer has two choices-waits or eats it raw.Software customers have had （） choices.
Now I do not think software （） have less inherent courage and firmness than chefs，nor than other engineering managers.But false （） to match the patron’s desired date is much more common in our discipline than elsewhere in engineering.It is very （）
to make a vigorous，plausible，and job risking defense of an estimate that is derived by no quantitative method，supported by little data，and certified chiefly by the hunches of the managers.
Clearly two solutions are needed.We need to develop and publicize productivity figures，bug-incidence figures，estimating rules，and so on.The whole profession can only profit from （） such data.Until estimating is on a sounder basis，individual managers will need to stiffen their backbones and defend their estimates with the assurance that their poor hunches are better than wish derived estimates.
Observe that for the programmer，as for chef， the urgency of the patron（顾客）may govern the scheduled completion of the task，but it cannot govern the actual completion.An omelette（煎鸡蛋），promised in two minutes，may appear to be progressing nicely.But when it has not set in two minutes，the customer has two choices-waits or eats it raw.Software customers have had （） choices.
Now I do not think software （） have less inherent courage and firmness than chefs，nor than other engineering managers.But false （） to match the patron’s desired date is much more common in our discipline than elsewhere in engineering.It is very （）
to make a vigorous，plausible，and job risking defense of an estimate that is derived by no quantitative method，supported by little data，and certified chiefly by the hunches of the managers.
Clearly two solutions are needed.We need to develop and publicize productivity figures，bug-incidence figures，estimating rules，and so on.The whole profession can only profit from （？） such data.Until estimating is on a sounder basis，individual managers will need to stiffen their backbones and defend their estimates with the assurance that their poor hunches are better than wish derived estimates.
A:sharing B:excluding C:omitting D:ignoring
韩国大宇号货轮在我国渤海湾内与另一只韩国货轮相撞，两船损失都十分严重，大宇向我国海事法院起诉。大连海事法院在审理这一案件时，应适用（）。
A:中国法 B:韩国法 C:双方商定的法律 D:大连海事法院指定的法律
据海关统计，2011年1~9月，某省实现进出口总额293.8亿美元，比上年同期增长59.4%，增速比上年同期提升5.5个百分点，高出全国进口增速34.8个百分点。其中，出口150.5亿美元，增长28.8%，高出全国出口增速85.8个百分点。
1~9月，全省超亿美元贸易伙伴达36个，比上年同期增加6个，其中，德国、印度等国后来居上，超过日本、韩国成为全省主要贸易伙伴。对美国实现进出口30.3亿美元，增长93.1%，位居次席。对韩国、马来西亚和日本分别实现进出口7.0亿美元、6.0亿美元和5.4亿美元，分别增长41.5%、2.9%和7.4%，分列五、六、七位。
受上年基数较大影响，全省对东盟双边贸易进出口呈现下降趋势。1~9月，全省对东盟实现进出口15.1亿美元，下降24.9%。
将2011年1~9月间该省贸易伙伴按进出口总额从高到低排序不正确的是：
A:韩国，日本 B:美国，东盟 C:东盟，韩国 D:马来西亚，德国
从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定规律性： 
A B C D
A:A B:B C:C D:D
从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定规律性： 
A B C D
A:A B:B C:C D:D
以下四个图形与其它图有区别的是? 
A B C D
A:如上图所示 B:如上图所示 C:如上图所示 D:如上图所示
把下面的六个图形分为两类，使每一类图形都有各自的共同特征或规律，分类正确的一项是 
① ② ③ ④ ⑤ ⑥
A:①②⑤，③④⑥ B:①③④，②⑤⑥ C:①③⑤，②④⑥ D:①④⑥，②③⑤
把下面的6个图形分为两类，使每一类图形都有各自的共同特征或规律，分类正确的一项是 
① ② ③ ④ ⑤ ⑥
A:①③⑥，②④⑤ B:①③④，②⑤⑥ C:①③⑤，②④⑥ D:①④⑥，②③⑤
多选
