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【单选题】
两个弹簧振子的周期都是 0.4 s ,设开始时第一个振子从平衡位置向负方向运动,经过 0.5 s 后,第二个振子才从正方向的最大位移处开始运动,则这两振动的相位差为( )。 A 、 1.5 p ; B 、 2p ; C 、 2.5p ; D 、 3 p ; E 、 3.5A.
1
B.
2
C.
3
D.
4
E.
5
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举一反三
【单选题】I don't understand the story though there are ______ new words in it. [ ]
A.
a few
B.
few
C.
many
D.
several
【单选题】How many words were contained in the first dictionary?
A.
A few thousand.
B.
All important words.
C.
About 3000.
D.
20 volumes.
【简答题】[A] many [B] more [C] few [D] a few
【单选题】The test is very easy for us. There are _____ new words in it. [ ]
A.
some
B.
few
C.
many
D.
lots of
【单选题】A thousand words will not leave so deep an ________ as one deed.
A.
effort
B.
idea
C.
opinion
D.
impression
【简答题】面试的回答技巧有:具体实例法、扬长避短法、____________、审时度势法、____________。
【简答题】英译汉: prohibit transshipment
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