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【单选题】
The value of our house soared, enabling us to ______a larger place.A.
trade down
B.
trade on
C.
trade in
D.
trade up
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【单选题】How can nanotechnology be used to make a drug more effective?
A.
By making a drug target the locus of a disease.
B.
By changing the structure of the body cells.
C.
By lowering the side effects caused by a drug.
D.
By letting a patient take a dose as large as possible.
【简答题】简述系统建模时应遵循的基本原则 。
【简答题】简述服务器（Sever）建模的主要原则？
【单选题】Which of the following drug is used to treat the alcohol withdrawal symptom commonly
A.
antipsychotic drug
B.
MAOIs
C.
TCAs
D.
benzodiazepine
E.
lithium
【单选题】How can nanotechnology be used to make a drug more effective?
A.
By making a drug target the focus of a disease.
B.
By changing the structure of the body cells.
C.
By lowering the side effects caused by a drug.
D.
By letting a patient take a dose as large as possible.
【简答题】简述城市客运系统模式建立的原则。
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