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【判断题】
把直流变成交流叫逆变,把交流变成直流叫整流。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】The second factor is the so-called “bamboo ceiling,” a theory that posits that Chinese graduates can expect to be employed in tech companies abroad, but are rarely promoted as far as upper management.
【单选题】The ________ posits that the goal of learning a foreign language is to develop an ability to read its literature, for which purpose grammar study and translation activities between the native and for...
A.
the Direct Method
B.
the Grammar-Translation Method
C.
the Audioligual Method
D.
the Humanistic Approach
【单选题】下列( )是合法的电子邮箱地址。
A.
zhangsan@sina.com
B.
zhangsan#sina.com
C.
zhangsan@sina
D.
http://zhangsan@sina.com
【单选题】The _____ posits that trade flows between countries will be larger as the economic sizes of the two countries are larger and the geographic distance between the two countries is smaller.
A.
Heckscher-Ohlin model
B.
theory of absolute advantage
C.
gravity model
D.
Stolper-Samuelson theorem
【判断题】The expectancy-value model of attitude formation posits that consumers evaluate products and services by combining their brand beliefs according to importance.
A.
正确
B.
错误
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