某装配整体式单跨简支叠合梁，结构完全对称，计算跨度ι＝5.8m，净跨径ι＝5.8m，采用钢筋混凝土叠合梁和预制板方案，叠合梁截面如图4-2所示，梁宽b＝250mm，预制梁高h＝450mm，b＝500mm，h＝120mm，混凝土采用C30;叠合梁高h＝650mm，叠合层混凝土采用C35。受拉纵向钢筋采用HRB400级,箍筋采用HPB300级钢筋。施工阶段不加支撑。第一阶段预制梁,板及叠合层自重标准值q＝12kN／m，施工阶段活荷载标准值q＝10kN／m;第二阶段，因楼板的面层,吊顶等传给该梁的恒载标准值q＝8kN／m，使用阶段活载标准值q＝12kN／m。取a＝40mm。设计使用年限为50年，结构安全等级为二级。

施工阶段梁的最大内力设计值M(kN·m),V(kN)，与下列何项数值最为接近？

A:M＝119.5;V＝98.6 B:M＝119.5;V＝82.4 C:M＝109.4;V＝98.6 D:M＝109.4;V＝82,4

某一悬臂水池，壁高H＝1.5m，采用MU10烧结普通砖和M7.5水泥砂浆砌筑，如图6-9所示。水的荷载分项系数取1.2。砌体施工质量控制等级为B级，结构安全等级为二级。

试确定池壁底部的受弯承载力验算公式(M≤fW)，其左右端项，与下列何组数值最为接近？

A:6.75kN·m／m＜7.20kN·m／m B:5.63kN·m／m＜9.00kN·m／m C:6.75kN·m／m＜9.00kN·m／m D:5.63kN·m／m＜9.7kN·m／m

某砌体房屋采用墙下钢筋混凝土条形基础，基础尺寸如图6-12所示，墙体作用于基础顶面处的轴心的标准值为：永久作用F＝300kN／m，可变作用F＝136kN／m，其组合值系数为0.7，基底以上基础与土的平均重度为20kN／m。

试问，设计基础底板时采用的基础单位长度的最大剪力设计值V(kN),最大弯矩设计值M(kN·m)，与下列何项数值最为接近？

A:V＝224.3;M＝91.4 B:V＝219.3;M＝89.4 C:V＝224.3;M＝89.4 D:V＝219.3;M＝91.4

What is the author’s attitude towards international games（　）

A:Nations that meet on a football field are unlikely to meet on a battlefield. B:Nations that give much attention to international competitions are world-famous in many ways. C:Nations that win in international games prove the best on the sports field at least. D:Nations that win the football World Cup are regarded as best in all aspects.

What is the author's attitude towards international games ______.

A:Nations that meet on a football field are unlikely to meet on a battlefield B:Nations that win the football World Cup are regarded as best in all aspects C:Nations that win in international games prove the best on the sports field at least D:Nations that give much attention to international competitions are world-famous in many ways

When is it cheaper to make an international call

A:10 a.m. B:5p.m. C:11 p.m. D:11 a.m.

An international freight forwarder should be familiar with( ).

A:international trade routes B:10cation of ports C:pattern of international trade D:provisions of the letter of credit

International trade is different from domestic trade, please point out which of the following descriptions is not right( )

A:International trade is more costly B:International trade is less costly C:International trade is restricted to trade in goods and services D:International trade is also a branch of economics