某医院临床实验室为了配合甲型H1N1流感诊治的需要,拟开展甲型H1N1流感病毒核酸检测,甲型H1N1病毒分离鉴定,血,尿,粪常规检测,生化常规检测,血气分析,T细胞亚群分析等工作,医院为实验室配备了一台A2型生物安全柜,为工作人员准备了一定数量的防护用品,疑似甲型H1N1流感患者的样本由专人进行运送。
进行甲型H1N1病毒核酸检测人员的最佳个体防护应为
A:穿工作服,戴外科口罩 B:穿工作服,戴N95口罩 C:穿工作服,隔离衣或连体衣,戴帽子,外科口罩 D:穿工作服,隔离衣或连体衣,戴帽子,外科口罩,单层一次性手套,穿不露脚趾的实验鞋 E:穿工作服,隔离衣或连体衣,戴帽子,N95口罩,双层手套,鞋套或专用实验鞋,护目镜或面罩 F:工作服即可
已知x(n)=δ(n),其N点的DFT[x(n)]=X(k),则X(N-1)=()。
A:N-1 B:1 D:-N+1
执行语句:c$=“Glad”&Mid$(“Nice to meet you”,5,3),则变量c$的值为()。
A:Nice to meet you B:Glad Nice to meet you C:Glad to D:Glad
Tom: Paulo,______
Paulo: Nice to meet you.
A:I would like you to meet my friend, Alex. B:How are you C:It is a nice day, isn' t it D:It is Alex.
Tom: Paulo,()
Paulo: Nice to meet you.
A:I would like you to meet my friend, Alex. B:How are you C:It is a nice day, isn' t it D:It is Alex.
Tom: Paulo,______Paulo: Nice to meet you.
A:I would like you to meet my friend, Alex. B:How are you C:It is a nice day, isn' t it D:It is Alex.
阅读下列程序,则在执行后,程序的运行结果为( )。
#include <stdio.h>
#include <string.h>
main( )
char a[30]="nice to meet you!"
strcpy(a+strlen(a) /2, " you");
printf("%s/n", a);
A:nice to meet you you B:nice to C:meet you you D:nice to you
阅读下列程序,则在执行后,程序的运行结果为 #include"stdio.h" #include"string.h" main( ) { chara[30]="nice to meet you!"; strcpy(a+strlen(a)/2,"you"); printf("%s/n",a);}
A:nice to meet you you B:nice to C:meet you you D:nice to you
阅读下列程序,则在执行后,程序的运行结果为 #include"stdio.h" #include"string.h" main( ) { char a[30]="nice to meet you!"; strcpy(a+strlen(a)/2,"you"); printf("%s/n",a);}
A:nice to meet you you B:nice to C:meet you you D:nice to you