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【单选题】
下列哪种氨基酸是尿素合成过程的中间产物?A.
精氨酸
B.
色氨酸
C.
缬氨酸
D.
瓜氨酸
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【简答题】Who (sing) ________ in the next room? The voice is so beautiful.
【简答题】{东亚及太平洋旅游区简称为_______________,主要包括___________、__________________、__________________以及其他南太平洋岛国和地区。其按经济发展水平主要可分为三种类别:一是经济发达国家________、__________、_________;二是新兴工业国家,如___________、____________;其余为发展中国家。}
【单选题】Excuse me, but it is time to have your temperature______.
A.
taking
B.
took
C.
taken
D.
take
【单选题】In 1953,he made his first recording of the song, ( )was heard by the owner of Sun Records, Sam Phillips, who had been looking for a while performer who could sing black rhythms and blues.
A.
who
B.
which
C.
where
D.
why
【单选题】Who inspired Hesiod and made him sing songs of gods?
A.
Muses
B.
Gaea
C.
Zeus
D.
Homer
【简答题】阅读理解 People who talk and sing to plants are not crazy, according to Mr. Braymar, an agriculture expert(农业专家). 'In fact, singing and talking to plants makes them grow better,' says Braymar. The reason ...
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