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【单选题】
人感到温柔、活泼的面形状是
A.
方形
B.
弧形
C.
D.
圆形
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参考答案:
举一反三
【单选题】不可发生重氮化偶合反应的是
A.
磺胺嘧啶
B.
对氨基水杨酸钠
C.
艾司唑仑
D.
苯巴比妥
【判断题】普鲁卡因青霉素可发生重氮化偶合反应。()
A.
正确
B.
错误
【单选题】He always tells ____ lies, to tell you ____ truth, I don’t believe what he said at all.
A.
/; /
B.
the; the
C.
/; the
D.
the; /
【单选题】可发生重氮化偶合反应的是
A.
阿司匹林
B.
对乙酰氨基酚
C.
二者均是
D.
二者均不是
E.
以上均错误
【简答题】June and I were both poor when we were young. At that time, June always said, “ If I got rich, I would buy a bigger apartment and a new wardrobe(衣柜).” Of course, she said this just for fun and she nev...
【单选题】可发生重氮化偶合反应的是
A.
酸丁卡因
B.
酸普鲁卡因
C.
酸氯胺酮
D.
酸达克罗宁
E.
酸利多卡因
【单选题】' Here is the money I promised,' he said,' I always ______ my promise.'
A.
agree
B.
follow
C.
make
D.
keep
【单选题】He left ______ with my secretary that he would call again in the afternoon. He said he would keep ______ .
A.
words; his words
B.
word; his word
C.
word; word
D.
the word; his words
【单选题】He always tell ____ lies, to tell you ____ truth, I don’t believe what he said at all.
A.
/; /
B.
the; the
C.
/; the
D.
the; /
【单选题】可发生重氮化偶合反应的是
A.
阿司匹林
B.
对乙酰氨基酚
C.
二者均是
D.
二者均不是
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