Increase in the temperature of tropical soil________.
A. might cause.the overflow of flood
B. might lead to the loss of organic nitrogen in it
C. will produce a great deal of organic nitrogen
D. is harmless to the growth of rain forests
A light wind________the surface of the pond.
A. excited
B. disturbed
C. inspired
D. occupied
下列不属于单位、个人和银行办理支付结算必须遵守的原则是（）。
A. 不得出租或出借银行账户
B. 谁的钱进谁的账，由谁支配
C. 银行不垫款
D. 恪守信用，履约付款
The main topic of this passage is________.
A. fat-taboo in the United States
B. unacceptable behaviors in the United States
C. some examples of taboos in the United States
D. the influence of some important books in society
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