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问题 单项选择题

根据《支付结算办法》的规定，下列各项中，每笔结算起点有金额限制的结算方式是 ( )。

A．支票

B．汇票

C．托收承付

D．委托收款

答案

参考答案：C

解析： 根据《支付结算办法》的规定，托收承付结算的每笔结算起点，有金额限制。

单项选择题

Colleges in the US have added a new subject, “great chemistry”, to their curriculum today. “Green chemistry (53) how we can develop products that won’t (54) the environment,” explains Paul Anastas, director of Yale University’s Center for Green Chemistry and Green Engineering, opened at the beginning of this year. The American Chemical Society, (55) approves more than 600 college chemistry programs, only lists about a dozen that teach green chemistry. But that (56) is growing.
Cambridge College in Massachusetts is offering “ an introduction to green chemistry” course this gall and is offering the nation’s first bachelor’s and master’s (57) in green chemistry. The program will have classes in environmental science and even environmental (58) and policy. These subjects are not (59) taught to chemistry major.
Employers (60) the introduction of green chemistry. Businesses are increasing seeking graduates (61) backgrounds in the subject because it can help them make or save money in he development and manufacturing of products. “We need people who can not only understand their place (62) , but also understand the worldwide perspective,” said Adam Peterson, a chemical division manager at Dow Corning Corp.

A．size
B．number
C．amount
D．quantity
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单项选择题

使用冷藏箱（包）储存疫苗时，注意应将脊灰减活疫苗存放在（）

A.接近箱包的顶部

B.底部

C.中部

D.均可
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