From the second paragraph we learn that
A. Pollution causes a drop in the world's average air temperature.
B. Solar radiation will causes a drop in the air temperature.
C. The ash of volcanic eruption will last for a long time.
D. The ash in the stratosphere has no direct influence on people on land.
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The fourth paragraph of the text implies that
A. all the flights in European countries are cancelled because of volcano eruption.
B. Things are closely related to each other.
C. because of vocalnic eruption, fewer tourists visit restaurants which leads to food corruption.
D. factories are the biggest victims of volcano eruption.
A．alternativeB．objectiveC．collectiveD．derivative
A. alternative
B. objective
C. collective
D. derivative
(2011年考试真题)根据个人所得税法律制度的规定，下列从事非雇佣劳动取得的收入中，应按“稿酬所得”税目缴纳个人所得税的是()。
A. 审稿收入
B. 翻译收入
C. 题字收入
D. 出版作品收入
What makes McDonald's successful？
A. The support of local teens.
B. The high efficiency of food service.
C. Getting far away from the other competitors.
D. The low price of food.
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