烤瓷合金熔点范围是A．565～765℃ B．835～1 035℃ C．1 150～1_爱下问搜题

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问题单项选择题

烤瓷合金熔点范围是

A．565～765℃

B．835～1 035℃

C．1 150～1 350℃

D．1 550～1 750℃

E．1 850～2 050℃

答案

参考答案：C

选择题

He had a good disguise, but as soon as he spoke he _____himself. [ ]

A. missed

B. lost

C. betrayed

D. misled

选择题

They lost their way in the forest, and _______ made matters worse was that night began to fall.

A．that

B．it

C．what

D．which