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【简答题】
全酶由 和 组成,在催化反应时,二者所起的作用不同,其中 决定酶的专一性和高效率, 起传递电子、原子或者化学基团的作用。
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举一反三
【简答题】简述中华人民共和国国籍的取得、丧失和恢复
【单选题】Evaluation should focus on______.
A.
employees'accomplishments
B.
areas that employees need improvement
C.
employees'sense of pride in the work
D.
employees'achievements and areas to be improved
【单选题】One way to make employees being evaluated relaxed is to ______.
A.
ask the employees to contribute ideas
B.
serve biscuits and coffee at the meeting
C.
make the mood of the meeting comfortable
D.
focus only on the employees' accomplishments
【简答题】How can we use properly what we find usefull online?
【单选题】Employees should_____trust nor believe other employees, since people are only out for themselves.
A.
or
B.
and
C.
both
D.
neither
【单选题】This is____usefull book for beginners in ____English.
A.
a , an
B.
a , ×
C.
a , a
D.
the , the
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