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【判断题】
键盘操作的基本指法是不击键时,手指放在基准键上。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】A: Dan gave me a free ride home, but I paid for the gas. B: You know what they say, ______.
A.
there's no free lunch
B.
don't bite off more than you can chew.
C.
one good turn deserves another.
D.
it's who you know that counts.
【单选题】What bothers me is _____ I paid for all this stuff that we don't want anymore.
A.
what
B.
that
C.
which
D.
who
【单选题】These aDples are bad，I__________ the return of the money I paid for them．
A.
demand
B.
command
C.
ask
D.
inquire
【简答题】听力原文：My name is Dan Sloan. I paid for two tickets by credit card by telephone about two weeks ago on June 2nd, I remember. I hope they're good seats. They're about halfway up the first balcony. (19)
【单选题】关于Km值的叙述错误的是
A.
酶的特征常数之一
B.
只与酶的性质有关
C.
也与酶的浓度有关
D.
不同的酶，Km值不同
E.
同一个酶有几种底物时，Km值最小的底物一般称为该酶的最适底物
【简答题】听力原文：Man: My name is Dan Sloan. I paid for two tickets by credit card by telephone about two weeks ago on June 2nd, I remember. I hope they're good seats. They're about halfway up the first balcony. (...
【单选题】关于Km值的叙述错误的是
A.
是酶的特征常数之一
B.
只与酶的性质有关
C.
也与酶的浓度有关
D.
不同的酶，Km值不同
E.
同一个酶有几种底物时，Km值最小的底物一般称为该酶的最适底物
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