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【简答题】
(题干)某3~??4月龄育肥猪群出现消瘦,异嗜,有的成为僵猪。剖检见小肠内有大量淡黄色、圆柱形、体长为15~?30cm的虫体,有的虫体尾端弯曲呈钩状。该猪群感染的是?? A.蝈虫 B.棘头虫 C.虫 D.食道口线虫 E.虫 该病原感染猪的主要途径是A. B.经皮肤 C.经节肢动物 D.经胎盘 E.经呼吸道
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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】上课时,个别幼儿喊口渴想喝水,老师的正确做法是 ( )
A.
立即让该幼儿离座去喝水
B.
让该幼儿坚持
C.
批评后再让其喝水
D.
停止教育活动督促所有幼儿喝水
【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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