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【单选题】
与 RNA 聚合酶相识别和结合的 DNA 片段是 :A.
增强子
B.
衰减子
C.
启动子
D.
操纵子
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反馈参考答案：
举一反三
【多选题】我国对个体农业实行社会主义改造必须遵循的原则有( ABC ) A. 自愿互利 B.典型示范 C.国家帮助 D.公私兼顾
A.
自愿互利
B.
典型示范
C.
国家帮助
D.
公私兼顾
【单选题】In which of the following paragraph(s) does the author tell us what to say to encourage children in a science discussion?
A.
The second and third.
B.
The fourth and fifth.
C.
The fifth and sixth.
D.
The seventh.
【单选题】It’s not how much we do but how much love we put into what we do _____ benefits our work most.
A.
who
B.
which
C.
that
D.
what
【单选题】What does the author try to express in the last paragraph?
A.
Difficulties in raising her children.
B.
Worries about what to buy for kids.
C.
Gratitude to Twist for her role.
D.
Concerns about schooling and religion.
【单选题】The sentence structure of “We call them mooncakes.” is _____.
A.
S+V+DO+OC
B.
S+V+P
C.
S+V+DO
D.
S+V+IO+DO
【单选题】What does xing of Chinese scripts refer to?
A.
The regular script.
B.
The clerical script.
C.
The cursive hand.
D.
The running hand.
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