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【单选题】
群体是
A.
生活在一定空间范围内,能相互交配的同种个体
B.
生活在一定空间范围内的所有同种生物个体
C.
生活在一定空间范围内能相互交配的所有生物个体
D.
生活在一定空间范围内的所有生物个体
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参考答案:
举一反三
【单选题】The passage is intended to ______.
A.
tell a moving story about Rose
B.
discuss what to do to grow up
C.
instruct the readers how to live meaningful lives
D.
teach the readers how to realize their dreams
【单选题】----Let me tell you something about the journalists. ----Don’t you remember ______me the story yesterday?
A.
told
B.
telling
C.
to tell
D.
to have told
【单选题】菌种保藏方法中, 最有效的是( )
A.
斜面低温保藏法
B.
沙土管保藏法
C.
固体曲保藏法
D.
超低温保藏法
E.
液氮超低温保藏法
【单选题】Why does the speaker tell the story about Newton?
A.
To illustrate what a great scientist he was.
B.
To explain why lab equipment must be cleaned carefully.
C.
To emphasize the need for proper precautions.
D.
To show how theoretical chemistry has advanced.
【单选题】Why does the professor tell the story about alligators?
A.
To explain the difference between true and false stories
B.
To draw an analogy between alligator reproduction and cultural transmission
C.
To give an example of a piece of information that functions as a meme
D.
To show how a story can gradually change into a song
【单选题】Please tell them the story ____________ the tortoise and the hare. [     ]
A.
for
B.
about
C.
in
【单选题】X射线由德国物理学家()发现。
A.
格鲁布
B.
威廉 伦琴
C.
贝克勒尔
D.
卢瑟福
【单选题】X 射线由德国物理学家()发现。
A.
威廉~伦琴
B.
格鲁布
C.
贝克勒尔
D.
卢瑟福
【单选题】X线由德国物理学家伦琴发现于
A.
1800年
B.
1840年
C.
1890年
D.
1895年
【单选题】It is most likely that the author wants to ______.
A.
tell a story about teaching
B.
study a teaching method
C.
enlighten parents
D.
instruct students
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