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【单选题】
按照通常做法,除正在使用的系缆外,船舶应至少配备()根缆绳备用。A.
1
B.
2
C.
3
D.
4
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反馈参考答案：
举一反三
【单选题】The word 'they' in paragraph 5 refers to ______ .
A.
practicality and rationality
B.
engineering and the liberal arts
C.
reality and noble ideals
D.
flexibility and a value system
【单选题】炒爆王不留行的主要目的是:
A.
缓和药性
B.
降低毒性
C.
质松易碎，增强活血通经，下乳消肿作用
D.
质松易碎，增强温肺化痍利气作用
E.
质松易碎，增强健脾消食作用
【单选题】What technique is needed to repair the defective cells with A-D-A gene?
A.
genetic engineering
B.
marrow transplantation
C.
radiological technique
D.
cell biology
【简答题】请简述浮钳盘式制动器优点。
【单选题】Which of the following is NOT mentioned as areas from applying AURA?
A.
Electronic engineering.
B.
Nuclear engineering.
C.
Mathematic and formal logic.
D.
Medical diagnosis.
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