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【判断题】
具有零附加条件的线性常系数微分方程所描述的系统是线性的。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】生物技术是应用自然科学及工程学的原理,依靠()的作用将()进行加工以提供产品或用于为社会服务的技术。
【单选题】International football matches always_____better understanding between countries all over the world. [ ]
A.
benefit from
B.
reach for
C.
make for
D.
have advantage over
【单选题】听力原文：M: Hi, could you tell me where the conference is being held? I've already registered for it. W: In the Convention Hall on the second floor, sir. M: Thanks. Also, do you know when Professor Fergus...
A.
When a meeting will start.
B.
Whether there are enough chairs.
C.
How to go to the second floor.
D.
Where an event is being held.
【简答题】They never _____10_______
【简答题】A theme in new trade theory is that the__________ of trade we observe in the world economy may be the result of economies of scale and ____________ advantages. First-mover advantages are the economic ...
【单选题】The result of the new study will help _ get a better understanding on children's TV viewing.
A.
the movie stars C. the advertisers
B.
the children viewers D. the educators
【单选题】They never eat more food than their body need. They prefer __________ diet.
A.
fresh
B.
moderate
C.
healthful
D.
nourish
【单选题】下列哪项不是强直性脊柱炎的特点?( )
A.
病因病理与类风湿性关节炎相同
B.
多见于青少年男性
C.
以非对称性的下肢大关节炎为主,极少累及手关节
D.
有家族史
E.
90%以上患者HLA-B27阳性
【单选题】The author suggests that a better understanding of the ancient settlements on the sea bed may ______.
A.
inspire more young people to take up archaeology
B.
modify the attitudes of the British to their country's history
C.
provide confirmation about the dangers of global warming
D.
alter the perception other countries have about Britain
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