题目内容

A. setB. to go toC. even thoughD. saved up Jack has (set) his mind(to go to)college next year (even though) he hasn't (saved up). enough money to pay his tuition

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链霉素抑制蛋白质合成,其结合的是

A. 真核生物核蛋白体小亚基
B. 原核生物核蛋白体小亚基
C. 真核生物核蛋白体大亚基
D. 原核生物核蛋白体大亚基
E. 氨基酰-tRNA合成酶

A. As soon asB. we've finishedC. go to downtownD. the (As soon as) (we've finished) supper, we'll all(go to downtown)to see (the) Sound of music.

Grace() tears when she heard the sad news.

A. broke in
B. broke into
C. broke off
D. broke through

Susan didn't () doing the washing up, as she hadn't wanted to go out anyway.

A. care
B. mind
C. matter
D. object

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