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【单选题】
下列说法正确的是（   ） ① 1 1 H、 2 1 H、 3 1 H为三种不同的核素  ② 1 1 H、 2 1 H、 3 1 H互为同位素 ③ 1 1 H、 2 1 H、 3 1 H互为同素异形体    ④ 1 1 H、 2 1 H、 3 1 H同系物 ⑤ 1 1 H、 2 1 H、 3 1 H同分异构体    ⑥互为同位素的原子性质相同 ⑦同位素的“同位”指核素的质子数相同，在元素周期表中占相同的位置
A.
①②⑦
B.
①②③⑥
C.
①②⑥⑦
D.
①②③⑥⑦
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参考答案：
举一反三
【多选题】简易通便法有（ ）。
A.
开塞露通便法
B.
肥皂条通便法
C.
手抠干便法
D.
冷水灌肠通便法
E.
热敷腹部通便法
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【单选题】He said to me,"Please don't make so much noise!"
A.
He said to me please didn't make so much noise.
B.
He asked me please didn't make so much noise.
C.
He told me please didn't make so much noise.
D.
He asked me not to make so much noise.
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【简答题】简易通便法有开塞露通便法，____通便法，肥皂栓通便法等三种方法。
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【单选题】Pursue not so much the material as the ideal, for ideals alone _______ life with enduring worth.
A.
invest
B.
speculate
C.
undertake
D.
include
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【单选题】— Peter, please don't make so much noise. — Pardon? — I _____ make so much noise. [     ]
A.
tell you don't
B.
tell you not to
C.
told you didn't
D.
told you not to
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【单选题】慢性少量失血引起的贫血是
A.
再生障碍性贫血
B.
缺铁性贫血
C.
巨幼红细胞性贫血
D.
β-型地中海贫血
E.
肾性贫血
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【简答题】You can’t imagine _______ girl can do _______ housework. A. so little a, so much                                       C. so little, so much C. such a little, such much                                ...
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【单选题】The digital camera cost _____ that I didn't buy it. [     ]
A.
so much
B.
so little
C.
such much
D.
such little
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【多选题】常用的简易通便法有
A.
开塞露
B.
灌肠法
C.
甘油栓
D.
肥皂栓
E.
肛管排便法
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【判断题】通常一种化合物在某一浓度下是杀菌剂，而在更低的浓度下是抑菌剂。（）
A.
正确
B.
错误
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相关题目：
【多选题】简易通便法有（ ）。
A.
开塞露通便法
B.
肥皂条通便法
C.
手抠干便法
D.
冷水灌肠通便法
E.
热敷腹部通便法
查看完整题目与答案
【单选题】He said to me,"Please don't make so much noise!"
A.
He said to me please didn't make so much noise.
B.
He asked me please didn't make so much noise.
C.
He told me please didn't make so much noise.
D.
He asked me not to make so much noise.
查看完整题目与答案
【简答题】简易通便法有开塞露通便法，____通便法，肥皂栓通便法等三种方法。
查看完整题目与答案
【单选题】Pursue not so much the material as the ideal, for ideals alone _______ life with enduring worth.
A.
invest
B.
speculate
C.
undertake
D.
include
查看完整题目与答案
【单选题】— Peter, please don't make so much noise. — Pardon? — I _____ make so much noise. [     ]
A.
tell you don't
B.
tell you not to
C.
told you didn't
D.
told you not to
查看完整题目与答案
【单选题】慢性少量失血引起的贫血是
A.
再生障碍性贫血
B.
缺铁性贫血
C.
巨幼红细胞性贫血
D.
β-型地中海贫血
E.
肾性贫血
查看完整题目与答案
【简答题】You can’t imagine _______ girl can do _______ housework. A. so little a, so much                                       C. so little, so much C. such a little, such much                                ...
查看完整题目与答案
【单选题】The digital camera cost _____ that I didn't buy it. [     ]
A.
so much
B.
so little
C.
such much
D.
such little
查看完整题目与答案
【多选题】常用的简易通便法有
A.
开塞露
B.
灌肠法
C.
甘油栓
D.
肥皂栓
E.
肛管排便法
查看完整题目与答案
【判断题】通常一种化合物在某一浓度下是杀菌剂，而在更低的浓度下是抑菌剂。（）
A.
正确
B.
错误
查看完整题目与答案
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