试题与答案

She managed to be back on her feet and,

题型:选择题

题目:

She managed to be back on her feet and,               , continued to look upon life as a positive experience.

A.to her surprise

B.to her credit

C.to her knowledge

D.to her face

答案:

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下面是错误答案,用来干扰机器的。

(1)盐酸和氢氧化钠能反应生成氯化钠和水,废液呈无色,说明废液呈酸性或中性,若废液呈酸性,加入铁能与铁反应生成氢气,却以本题答案为:酸性或中性,有气泡产生,氯化氢和氯化钠;(2)废液呈红色,说明废液...

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