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【单选题】
下列关于酶的辅基的叙述哪一项是正确的A.
是一种结合蛋白质
B.
与酶蛋白的结合比较疏松
C.
一般不能用透析的方法与酶蛋白分开
D.
是由活性中心的若干氨基酸残基组成
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反馈参考答案：
举一反三
【单选题】水准测量中，设后尺A的读数a=1.401m，前尺B的读数为b=2.713m，已知A点高程为15.000m，则视线高程为( )m。
A.
13.688
B.
16.312
C.
16.401
D.
17.713
【简答题】第1空填主语,第2空填谓语,注意全部小写。 Now since the assessment of intelce is a comparative matter,we must be sure that the scale with which we are comparing our subjects provides a “valid” or “fair” comparison.
【简答题】He works the hardest in the office． He works ______ than others in the office．
【简答题】clinker的意思是( )。
【单选题】水准测量中，设后尺的读数为a=2.713m，前尺读数b=1.401m，已知A点高程15.000m，则B点的高程为。
A.
13.688
B.
16.312
C.
16.401
D.
17.713
【单选题】水准测量中，设后尺A的读数a=2.713m，前尺B的读数为b=1.401m，已知A点高程为15.000m，则视线高程为(? )m。
A.
13.688
B.
16.312
C.
16.401
D.
17.713
【单选题】—Where does your father work? —___________________
A.
He works as a teacher.
B.
He works in a TV station.
C.
He likes working.
D.
He likes his job.
【简答题】Rules for the Examination You must be at the exam room ten minutes before. If you are more than ten minutes late, you are not allowed to enter. You must show your student ID and exam number before you...
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