Why was the hostess so excited that she gave the Chinese scholar a big hug?
A. He knew the difference between "look" and "is" to compliment her.
B. He complimented her not because of her eye-catching red color dress.
C. He corrected his grammar mistake when he greeted her.
D. He learned to compliment her.
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Why would the hostess wear colorful dress?
A. Because she would feel good.
Because she would look younger.
C. Because American culture cherish young people more than elder people.
D. Because she was not wealthy.
为了更好的对管网进行监测,通常需要对管网的( )、( )进行测定。
14、对电气开关及正常运行产生火花的电气设备,应( )存放可燃物质的地点。
A. 远离
B. 采用铁丝网隔断
C. 靠近
D. 采用高压电网隔断