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【单选题】
She was greatly shocked at the scene before her eyes. Never did she expect that the local conditions ______ be so awful.A.
could
B.
should
C.
would
D.
might
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【简答题】科学研究中,根据研究目的和某些特定原则加以选择的特定研究对象的总和称为()
【单选题】-What were you doing at this time yesterday? - ______________. [ ]
A.
I watch TV
B.
I watched TV
C.
I was watching TV
D.
I’m watching TV
【单选题】— May I watch TV this Thursday? There's a live football match. — _____. You may only watch TV at the weekends. [ ]
A.
Yes, you may
B.
No, you mustn't
C.
Yes, you can
D.
No, you needn't
【单选题】口服短效避孕药的不良反应，下列哪项正确
A.
避孕药中含孕激素可刺激胃黏膜出现类早孕反应
B.
服量过多可引起阴道不规则出血
C.
由于药物抑制丘脑-垂体轴，可引起闭经
D.
因类早孕反应使进食少，体重减轻
E.
可使经血量增多，不适用于经量多的妇女
【单选题】LINUX文件系统的目录结构是一颗倒挂的数,文件都按其作用分门别类地放在相关的目录中。现在有一个数据库文件,应该将其放在哪个目录中?
A.
/home
B.
/lib
C.
/mnt
D.
/etc
【单选题】I prefer _____ to _____. [ ]
A.
reading; watching TV
B.
read; watch TV
C.
to read; to watch TV
D.
to read; watching TV
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