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【单选题】
下列不属于传染源的是
A.
患非洲猪瘟的猪
B.
超市携带非洲猪瘟病毒的生肉
C.
新型冠状病毒核酸检测为阳性的人
D.
乙肝病毒携带者
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参考答案：
举一反三
【判断题】青蒿素是由中国药学家屠呦呦在1971年发现的治疗抗疟疾药
A.
正确
B.
错误
查看完整题目与答案
【单选题】青蒿素是由中国药学家( )在1971年发现。
A.
爱默生
B.
熊彼特
C.
屠呦呦
D.
杨振宁
查看完整题目与答案
【单选题】The employee proved ___________ to the job and the boss praised him.
A.
suitable
B.
adequate
C.
fit
D.
useful
查看完整题目与答案
【单选题】I hope you will find these suggestions usefu l .
A.
T
B.
F
查看完整题目与答案
【单选题】听力原文： Watching movies is a good way to improve your listening: I would stress the usefulness of repetition. So watch a DVD of an English-language film with Chinese subtitles.Then,a week or so later,wa...
A.
One can improve listening by watching movies.
B.
Everybody wants to improve listening nowadays.
C.
There is a good way to memorize vocabularies.
D.
One needs to work hard to improve English.
查看完整题目与答案
【单选题】It is _____ dictionary that it is of _____ to us. [     ]
A.
such an useful; greatly value
B.
such a useful; great value
C.
so useful a; great valuable
D.
so a useful; greatly valuable
查看完整题目与答案
【单选题】一个点如果在H面上，他的三个投影（ ）
A.
一个投影在坐标轴上
B.
两个投影在坐标轴上
C.
三个投影在坐标轴上
D.
条件不够不能确定
查看完整题目与答案
【单选题】The best title of this passage is ______.
A.
Australian Families
B.
Australian People
C.
A Useful Radio
D.
A Telephone Call
查看完整题目与答案
【单选题】According to the passage, the academic background of teachers is______.
A.
part of the useful system that can predict the classroom effectiveness
B.
worth the serious consideration of US government and educators
C.
the biggest difference between the US and other top-performing nations
D.
the key to the success of the best-performing national systems
查看完整题目与答案
【单选题】The author believes that________ 查看材料
A.
art is useful only when it is made into a money earner
B.
the promotion of economic growth is the only goal of today’ssociety
C.
universities should not provide literature or art courses
D.
the society needs both technical skills and arts
查看完整题目与答案
相关题目：
【判断题】青蒿素是由中国药学家屠呦呦在1971年发现的治疗抗疟疾药
A.
正确
B.
错误
查看完整题目与答案
【单选题】青蒿素是由中国药学家( )在1971年发现。
A.
爱默生
B.
熊彼特
C.
屠呦呦
D.
杨振宁
查看完整题目与答案
【单选题】The employee proved ___________ to the job and the boss praised him.
A.
suitable
B.
adequate
C.
fit
D.
useful
查看完整题目与答案
【单选题】I hope you will find these suggestions usefu l .
A.
T
B.
F
查看完整题目与答案
【单选题】听力原文： Watching movies is a good way to improve your listening: I would stress the usefulness of repetition. So watch a DVD of an English-language film with Chinese subtitles.Then,a week or so later,wa...
A.
One can improve listening by watching movies.
B.
Everybody wants to improve listening nowadays.
C.
There is a good way to memorize vocabularies.
D.
One needs to work hard to improve English.
查看完整题目与答案
【单选题】It is _____ dictionary that it is of _____ to us. [     ]
A.
such an useful; greatly value
B.
such a useful; great value
C.
so useful a; great valuable
D.
so a useful; greatly valuable
查看完整题目与答案
【单选题】一个点如果在H面上，他的三个投影（ ）
A.
一个投影在坐标轴上
B.
两个投影在坐标轴上
C.
三个投影在坐标轴上
D.
条件不够不能确定
查看完整题目与答案
【单选题】The best title of this passage is ______.
A.
Australian Families
B.
Australian People
C.
A Useful Radio
D.
A Telephone Call
查看完整题目与答案
【单选题】According to the passage, the academic background of teachers is______.
A.
part of the useful system that can predict the classroom effectiveness
B.
worth the serious consideration of US government and educators
C.
the biggest difference between the US and other top-performing nations
D.
the key to the success of the best-performing national systems
查看完整题目与答案
【单选题】The author believes that________ 查看材料
A.
art is useful only when it is made into a money earner
B.
the promotion of economic growth is the only goal of today’ssociety
C.
universities should not provide literature or art courses
D.
the society needs both technical skills and arts
查看完整题目与答案
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