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【判断题】
矿物的解理越发育，越适合做宝石材料。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】一人站在旋转平台的中央,两臂侧平举随转台一起转动,整个系统转动惯量为 6.0 kg·m 2 。如果将双臂收回则系统的转动惯量变为 2.0 kg·m 2 。此时系统的转动动能与原来的转动动能之比为
A.
3:2
B.
2:3
C.
3:1
D.
1:3
【简答题】What is the main idea of the reading passage? A. How to develop intercultural awareness? B. Culture and communication are closely intertwined. C. How to become a good intercultural communicator? D. Ho...
【单选题】The writer suggests you find out
A.
more about your boss' life style.
B.
more about your boss' way of being greeted.
C.
more about your boss' open-door policy.
D.
more about your boss' way of communication.
【简答题】试述市场定位的主要方法。
【单选题】Howdid the speaker benefit through learning the Spanish language?
A.
Hebecame a more competent communicator.
B.
Hesatisfied the requirements of a foreign language.
C.
Helearned how to speak Spanish fluently.
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