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【单选题】
Read the passage “Discovering Problems: Slim Is Beautiful?” and choose the answer that is appropriate. It seemed that black African women had little chance of winning an international competition in the Miss World pageant for years for the reason that_______.
A.
year after year the beauty queen performed remarkably poorly.
B.
black African girls are too fat and not smart.
C.
the international competition is dominated by Western beauty ideals.
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参考答案:
举一反三
【单选题】In addition to saving and investment in capital, making an even larger contribution to long-term economic growth in real GDP per person
A.
are technological advances.
B.
is lower current consumption.
C.
is higher current consumption.
D.
is a larger work force.
【多选题】用于交流50Hz额定电压 V以下,直流额定电压 V以下的电路内起通断、保护、控制或调节作用的电器称为低压电器。
A.
1200
B.
1500
【判断题】计算机绘制函数曲线,只能是黑色线条。()
A.
正确
B.
错误
【单选题】企业要留住消费者,最重要的是提升()。
A.
成本
B.
利润
C.
消费者剩余
D.
生产者剩余
【单选题】Translate the words into Chinese In addition to structure and properties, two other important components are involved in the science and engineering of materials.
A.
复合
B.
组分
C.
因素
D.
特点
【单选题】下列哪项将生成一个 LabVIEW 事件结构可捕捉到的事件?
A.
通过鼠标在控件上单击改变前面板控件的值
B.
通过属性节点改变前面板控件的值
C.
通过控件引用改变前面板控件的值
D.
通过局部变量改变前面板控件的值
【单选题】减弱磁通调速磁通越少,稳态转速( )。
A.
越高
B.
越低
C.
不定
【多选题】装运期的规定方法通常有( )
A.
明确规定具体的装运期限
B.
规定在收到信用证后若干天装运
C.
规定在某一天装运完毕
D.
笼统规定近期装运
【单选题】用于交流 50Hz 或 60Hz ,额定电压 1200V 及以下,直流额定电压 1500V 及以下电路的电器称为( )。
A.
高压电器
B.
中压电器
C.
低压电器
D.
高低压电器
【单选题】Increased internal leakage, in addition to poor hydraulic system response, and inadequate lubrication, is the result of _____.
A.
pump bearings in poor condition
B.
excessively worn actuator-piston packing
C.
broken directional control valve centering springs
D.
low hydraulic oil viscosity
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