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【单选题】

In which subject did boys score higher than girls()

A.
Physics.
B.
Mathematics.
C.
Environmental science.
D.
Life science.
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】What does the woman mean()

A.
She talked with the consultant about the new program until two.
B.
She couldn’t talk to the consultant before two.
C.
She would talk to the consultant during lunch.
D.
She couldn’t contract the consultant’s secretary.

【单选题】左心室流人道流出道的分界线是

A.
室上嵴
B.
界嵴
C.
界沟
D.
二尖瓣
E.
主动脉瓣

【单选题】A.Basican B.BasicFortran C.Basic D.FortranBasic

A.
执行以下程序后,test.txt文件的内容是(若文件能正常打开)()。
B.
#include <stdio.h>
C.
main()
D.
{
E.
FILE *fp;
F.
char *s1="Fortran",*s2="Basic";
G.
if((fp=fopen("test.txt","wb"))=NULL)
H.
{
I.
printf("Can’t open test.txt file\n");
J.
exit(1);
.
}
K.
fwrite(s1,7,1,fp); /* 把从地址s1开始的7个字符写到fp所指文件中*/
L.
f seek(fp, 0L,SEEK_SET);/*文件位置指针移到文件开头*/
M.
fwrite(s2,5,1,fp);
N.
fclose(fp);
.
}

【单选题】关于胸导管的描述,错误的是

A.
由左右腰干和肠干汇合而成
B.
起始部膨大,称乳糜池
C.
经食管裂孔人胸腔
D.
走行在食管后方
E.
注入左静脉角