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【多选题】
红外分光光度计的光源是A.
硅碳棒
B.
能斯特灯
C.
氙灯
D.
汞灯
E.
氘灯
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举一反三
【单选题】In an example, a local church is made up of people who are very different in their lifestyles and their stages of life. Mary is a 23-year-old single parent who earns the minimum wage. Jonathan is 60 y...
A.
more vacation time
B.
more responsibility
C.
greater career growth
D.
more money
E.
a greater sense of inner peace
【简答题】请听下面一段材料，回答第1-3题。 1. What did the woman enjoy doing when she was young? A. Seeing movies B. Watching birds C. Painting model planes 2. What does the man want to do? A. Save money for his children. B. ...
【单选题】The young lady has been living beyond her means . The underlined part means ?
A.
spending more money than she earns.
B.
spending less money than she earns.
C.
knowing more than her peers.
D.
knowing less than her peers.
【单选题】Her husband earns ____ she while they do the same amount of work.
A.
twice as many as
B.
as twice much as
C.
twice more money as
D.
twice as much money as
【单选题】酶的竞争性抑制剂具有下列哪种动力学效应
A.
V m 不变，K m 增大
B.
V m 不变，K m 减小
C.
V m 增大，K m 不变
D.
V m 减小，K m 不变
【单选题】某工厂排放的酸性废水中含有较多的Cu 2+ ，对农作物和人畜都有害，欲采用化学法除去有害成分，最好是加入下列物质中的：
A.
食盐、硫酸
B.
胆矾、石灰水
C.
铁粉、生石灰
D.
苏打、盐酸
【单选题】Her husband earns ______ she does, although they do the same amount of work. A. twice as much as B. twice as many as C. twice more money as D. as twice as much as
A.
twice as much as
B.
twice as many as
C.
twice more money as
D.
as twice as much as
【单选题】It can be inferred from the answerer's words that _____________.
A.
the questioner should not worry about her boyfriend's income since she earns more
B.
the questioner had better look for a more materially ambitious boyfriend
C.
what matters most is love instead of share of financial responsibilities
D.
what accounts is the commitment to family rather than the money earned
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