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【单选题】
关于辅酶的叙述正确的是
A.
在催化反应中传递电子、原子或化学基团
B.
与酶蛋白紧密结合
C.
金属离子是体内最重要的辅酶
D.
在催化反应中不与酶活性中心结合
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参考答案:
举一反三
【单选题】库存血保存适宜的温度和时间是
A.
.0℃,1~2周
B.
2℃,1~2周
C.
4℃,2~3周
D.
0℃,2~3周
【单选题】圆柱是由( )组成
A.
一个底面和一个圆柱面
B.
一个圆柱面
C.
两个底面和圆柱面
D.
两个底面和曲面
【单选题】库存血保存适宜的温度和时间
A.
0℃,1~2周
B.
2~6℃,2~3周
C.
10℃,3~5周
D.
7~9℃,5~6周
E.
-18℃,7~8周
【单选题】It seems that James has a talent for acting because he can _____ different teachers' speeches perfectly, which really amazes his classmates.
A.
imitate
B.
minute
C.
display
D.
proceed
【单选题】圆柱是由()组成
A.
一个底面和圆柱面
B.
B一个圆柱面
C.
C两个底面和圆柱面
D.
D两个底面和曲面
【单选题】圆柱是由()组成
A.
一个底面和圆柱面
B.
一个圆柱面
C.
两个底面和圆柱面
D.
两个底面和曲面
【单选题】It seems that James has a talent for acting because he can _________ different teachers’ speeches perfectly, which really amazes his classmates.
A.
imitate
B.
dictate
C.
limit
D.
deliver
【单选题】It seems that James has a talent for acting because he can _________ different teachers’ speeches perfectly, which really amazes his classmates.
A.
imitate
B.
irritate
C.
intimate
D.
estimate
【单选题】It seems that James has a talent for acting because he can _______his teacher's speech perfectly.
A.
intimate
B.
investigate
C.
internalize
D.
imitate
【单选题】It seems that James has a talent for acting because he can ________ different teachers' speeches perfectly, which really amazes his classmates.
A.
transplant
B.
imitate
C.
arrest
D.
sting
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