题目内容

有风点源污染源下风向污染物浓度公式c(x,y,z)
中参数U指()。

A. 排气筒出口处的平均风速m/s
B. 地面10m处的平均风速m/s
C. 排气筒出口处烟气的流速m/s
D. 地面平均风速m/s

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我国现行税法规定，外国租赁公司用租赁贸易方式向我国公司、企业提供设备，由我国公司、企业用产品返销或交付产品等供货方式偿还租赁费的，可减征10%-30%的企业所得税。()

A. 正确
B. 错误

入院后，当天所做化验中，下列哪项结果是不可能的

A. T3、T4升高
B. FT3、FT4升高
C. TSAb阳性
D. TSH升高

The manager confirmed there was no additional charge for the services provideD.

A. 经理许诺不会对所提供的服务额外收费。
B. 经理证实所提供的服务没有其他的改变。
C. 经理确认没有对所提供的服务额外收费。
D. 经理抱怨没有更多资金可用于提供服务。

Task 2
Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45.
One winter afternoon a bear met a fox. The fox was carrying a fish. "What a fine fish!" said the bear. "How do you catch it on a winter day？ The fox didn't want the bear to know that he really had not caught the fish himself. He said, "Go to the pool a
The bear saw the fox was carrying ______.

A. a fish
B. a bird
C. a snake
D. a cat