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【单选题】
A physical examination is a ______ to joining the army.
A.
parliamentary
B.
preliminary
C.
elementary
D.
complementary
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Eight thousand years ago, forests covered more than 23 million square miles, or about 40 percent of Earth's land surface．Today, almost half of those forests have fallen to the ax, the chain saw, the m...
A.
The present situation of frontier forest on Earth.
B.
The history of ecology.
C.
The forest map in the past.
D.
Beautiful forests in different parts of the world.
【单选题】某企业材料按计划成本核算，“原材料”账户期末余额为88000元，如果“材料成本差异”账户期末为借方余额12000，则原材料的实际成本为( )。
A.
100000元
B.
76000元
C.
88000元
D.
12000元
【单选题】What is the process of converting a solid into a gas?
A.
melting
B.
deposition
C.
freezing
D.
sublimation
【多选题】扩大直接融资的主要影响，从整个经济范围来看，主要是( )。
A.
造成货币流通速度的加速，影响社会总需求
B.
可能使得原先已过大的固定资产投资规模变得更加难以控制
C.
可能为货币政策的制定和实施增加了复杂性和难度
D.
可能会恶化固定资产投资和流动资金的合理比例
E.
直接影响货币供给
【单选题】Modem technology and science have produced a wealth of new materials and new ways of using old materials．For the artist this means wider opportunities．There is no doubt that the limitations of materia...
A.
can cause a lot of changes in sculpture arts
B.
permit details of an object to be seen clearly
C.
can superimpose multiple sides of sculptor's designs
D.
can make artists adaptable to be surroundings
【单选题】在简谐激振力作用下的单自由度无阻尼系统受迫振动中，其振幅的大小为( )。
A.
与初始条件无关，与固有频率无关，只与激振力振幅与频率有关
B.
与初始条件及固有频率都有关
C.
与初始条件无关，与固有频率有关
D.
与运动的初始条件有关，与固有频率无关