李白诗句“君不见黄河之水天上来，奔流到海不复回”，描写的是下列哪一处的景色？（） A

We ( ) some usual international practices.

A．have adopted



B．adopt
C．adopted
D．have been adopted

After three days' talks, I began to wonder if they had reached any agreement or they needed to set another

date for a _____ one.[ ]

A. deeper

B. slower

C. further

D. higher

在饮食方面，指出以下不正确的是

A．温凉牛奶

B．炸馒头片

C．温凉面条汤

D．蛋糕

E．面包片

电流速断保护的特点是什么？

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