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题型：单选题题类：模拟题难易度：普通

Although it seemed to be ______ uncomfortable experience, he still found it ______ fun to learn diving.

A、an; / B、/; a C、a; the D、an; a

举一反三

—Lingling, do you know ___________ woman in white?
—Yes, she is __________ nurse in Children's Hospital.

Mike is my good friend. He is ________ American boy.

There is _______ "m" and _______ " u" in the word（单词） "computer".

— ____________.

在中国只有—个孩子的夫妇被允许再生—个孩子。

A couple {#blank#}1{#/blank#} have only one child are allowed to have {#blank#}2{#/blank#} second baby in China.

I want to be ____ scientist like Qian Xuesen when I grow up.

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