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问题 多项选择题

支付结算的一般规定包括（）。

A．结算收付双方必须在银行开户，付款单位必须有足够的存款余额

B．结算收付双方必须根据经济合同和有关制度办理支付结算

C．达到结算金额起点

D．正确填写票据和结算凭证

答案

参考答案：A, B, C, D

阅读理解

The coldest and most difficult place in the world in which to live is Antarctica. Antarctica is the land of snow and ice near the South Pole. Most people do not think there is much life in the icy waters around it. They are wrong.

Antarctica's seas are full of life. There are many kinds of fishes, water birds, seals and whales. They eat the thick plant life in the sea and the smaller water animals. Some whales, for example, eat more than a ton of food every day.

The most famous animal of Antarctica is the penguin. It struts around the icy as if it were a movie star walking down the street.

小题1:The best title is ____________.

A．Thick Plant Life

B．Life Around Antarctica

C．Tons of Food

D．Penguins小题2:The most famous animal of Antarctica is the ____________.

A．whale

B．seal

C．penguin

D．fox小题3:Antarctica has ____________.

A．much ice

B．warm weather

C．flocks of geese

D．warm water小题4:Around Antarctica there ____________.

A．are many people

B．is little plant life

C．are many animals

D．is little snow小题5:The word “struts” in the last paragraph means____________.

A．swims gracefully

B．walks proudly

C．runs swiftly

D．jumps happily
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判断题

从金属学的观点来区分，冷、热加工的分界线是金属的再结晶温度。
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