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【单选题】
下列选项中液压控制系统不能控制的是( )。A.
离合器
B.
制动器
C.
单向离合器
D.
以上都是
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反馈参考答案：
举一反三
【单选题】What is suggested in the fifth paragraph?
A.
The steps involved in innovation must be tackled in sequence.
B.
Market forces should be a company's primary consideration,
C.
The types of innovation sought must be appropriate to a company
D.
Elements of chance should be assumed in decision-making.
【单选题】According to the passage, which of the following is NOT true?
A.
Vietnam War is the military struggle fought in Vietnam from 1959 to 1975, involving the North Vietnamese in conflict with the United States forces and the South Vietnamese army.
B.
In 1965 the United States got involved in the war in order to prevent the South Vietnamese government from collapsing.
C.
During the conflict, approximately 1.5 to 2 million Vietnamese on each side were killed and more than 58,000 Americans lost their lives.
D.
The U.S. government supported the South Vietnamese government and its policies led to rebellion in the North.
【单选题】What are the national forces involved in such missions are authorized on? ( )
A.
Geneva Conventions I
B.
the basis of a binding UN Security Council decision
C.
Additional Protocol II
D.
Convention on Certain Conventional Weapons
【多选题】Forces involved in colloid staibitly are()
A.
Gravitational forces
B.
Van der Waals force
C.
Repulsive electrostatic forces
D.
Viscous drag force
【多选题】(7-16)面向对象程序设计中,使用设计模式的作用包括( )。
A.
其他人更容易理解代码
B.
代码复用
C.
提高系统安全性
D.
提高程序运行效率
E.
保证代码可靠性
【多选题】Forces involved in colloid staibitly are ( )
A.
Gravitational forces
B.
Van der Waals force
C.
Repulsive electrostatic forces
D.
不知道
【单选题】The World Trade Organization:
A.
assists importers and exporters in conducting their trade.
B.
works together with United Nations forces to enforce international decisions.
C.
organizes the negotiations involved in trade agreements and resolves disputes among members.
D.
promotes trade by organizing educational conferences.
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