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【多选题】
腹部超声检查前的准备包括（ ）。A.
前一天晚餐进清淡饮食
B.
次日晨饮大量饮料
C.
检查前
D.
便秘者前一天晚应服缓泻药
E.
不需要特殊准备
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举一反三
【单选题】A survey was carried out on the death rate of those who were infected by SARS, ________were surprising.
A.
as results
B.
which results
C.
the results of it
D.
the results of which
【单选题】在微机的硬件设备中,有一种设备在程序设计中既可以当作输出设备,又可以当作输入设备,这种设备是 A) 绘图仪 B) 网络摄像头 C) 手写笔 D) 磁盘驱动器
A.
B.
C.
D.
D
【单选题】Each of the club members ________ready to help those who were in trouble.
A.
is
B.
are
C.
was
D.
were
【简答题】In earlier time, those who became the victims of some April jokes were the people who did not accept____________.
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