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【单选题】
船用海水淡化装置用________余热加热________的海水使之气化。
A.
辅机缸套水,高真空度
B.
辅机缸套水,低真空度
C.
主机缸套水,高真空度
D.
主机缸套水,低真空度
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参考答案:
举一反三
【单选题】The children have great fun  _____ English stories in class. [     ]
A.
listening
B.
listening to
C.
to listen
D.
to listen to
【单选题】一个完整的单片机系统通常包含_______________.
A.
系统软件和应用软件
B.
单片机及其外部设备
C.
硬件系统和应用软件
D.
系统硬件和系统软件
【简答题】---Mr. Li’s lecture was ____. --- But it was a pity that I missed it. worth listening                  B. worthy of listening C. worth listening to                 D. worthy to listen to
【单选题】初产妇第二产程延长是指第二产程时间超过:
A.
1小时
B.
2小时
C.
3小时
D.
4小时
E.
5小时
【简答题】根据音标拼写单词,使句子意思完整正确。 1.  He was _____ in Shanghai. 2.  Yao Ming is _____ at playing basketball. 3.  We must study _____  /ha:d/. 4.  It's _____  /kwait/ a nice book. I like it very much. 5.   Tom is a ...
【单选题】Suppose you are an exporter, please pick out the correct expressing()
A.
USD100 PER DOZEN FOB NEWYORK
B.
USD136 PER CASE CIF TIANJIN
C.
156 PER PIECE FOB GUANGZHOUNET
D.
USD200 PER M/T CIF HONGKONG
【单选题】I'll ask my driver to _____at eight tomorrow morning. [     ]
A.
pick you out
B.
pick out you
C.
pick you up
D.
pick up you
【多选题】Please pick out the words that have appeared in the video.
A.
extrude
B.
gravity
C.
porous
D.
aeronautical
E.
withstand
F.
ripple
G.
fiber
【单选题】一个完整的微型机系统应包括( )
A.
计算机的外部设备
B.
主机,键盘,显示器和打印机
C.
硬件系统软件系统
D.
系统软件和系统硬件
【多选题】Please pick out the words that have appeared in the video.
A.
ultraviolet
B.
variable
C.
self-portrait
D.
underneath
E.
durable
F.
host
G.
ultimate
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