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【单选题】
人体中氨基酸有多少种A.
5
B.
10
C.
18
D.
19
E.
20
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举一反三
【单选题】How long do you think it will be ___ the company develops a new product?
A.
since
B.
when
C.
after
D.
before
【单选题】The company develops mobile electronics through Sony Ericsson, a joint venture with Swedish telecommunications giant.
A.
investment
B.
experiment
C.
undertaking
D.
expenditure
【简答题】A.to the contrary B.headed for C.count on D.passed out E. on his part F.be willing to G. cheated on 1. The students could _________their teacher to explain the topic in an understandable w...
【简答题】Complete the sentences with the collocations given in the box below. Change the form when necessary. 1. The students could _________their teacher to explain the topic in an understandable way. 2. Ever...
【单选题】The company develops mobile electronics through Sony Ericsson, a joint venture with Swedish telecommunication giant.
A.
investment
B.
experiment
C.
undertaking
D.
expenditure
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