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【单选题】
It's _____ to bend your finger while asking for waiters  in Japan. [     ]
A.
right
B.
rude
C.
polite
D.
strange
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【单选题】两片8线-3线集成编码器74LS148可以组成( )编码器
A.
16线-3线
B.
16线-4线
C.
8线-3线
D.
8线-4线
【单选题】From the fourth pa ra graph, we get the impress i on that
A.
the author cherished his c hildhood memor i es.
B.
the author spent much time in daydrea m ing.
C.
the author may not have a happy childhood
D.
the author can't remember his ch i ldhood days.
【单选题】What is strongly recommended that we prepare to further impress the client?
A.
something interesting and special
B.
something expensive and valuable
C.
something typical of China or some local specialties
D.
anything
【单选题】— What does Justin Bieber’s song Never Say Never impress you most? — It tells us that we _______ do almost anything if we never give up.
A.
can
B.
have to
C.
should
D.
need
【简答题】A)Ignore B) impact C) improve D) impress 1. Steve borrowed his dad’s sports car to his girlfriend. 2. We need to assess the on climate change. 3. Many wines with age.
【单选题】常压下苯-甲苯体系的平均相对挥发度为2.45,进料液中 =0.4,塔顶馏出液中 =0.95,塔底馏残液含苯为 ≤0.02,试估算全回流所需要的理论塔板数和进料板所在位置(含再沸器)。
A.
6,3
B.
7,4
C.
7,3
D.
6,4
【简答题】Fill in the blanks in the following passage by selecting suitable words below. A) as B)qualities C) confident D) amazed E) idols F) mimic G) constantly H) shared Often when we idoli...
【判断题】代表杆的主振型关于质量的正交性的表达式为【图片】
A.
正确
B.
错误
【简答题】Do you think the film is worth ________? A. see B. to see C. seen D. seeing 2. Finally, my sister got a job ________ assistant manager in a bank. A. for B. with C. as D. like 3. It is predicted that t...
【单选题】Your ideas are very interesting, but we need _______ suggestions to get us out of the mess.
A.
impressive
B.
similar
C.
practical
D.
traditional
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