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【简答题】
6S1600mah电池是多少WH？
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反馈参考答案：
举一反三
【单选题】下列说法正确的是
A.
俯视图的下方和左视图的右方，表示机件的前方
B.
组合体的组合形式为叠加和穿孔
C.
组合体的尺寸分两种：定型尺寸和定位尺寸
D.
轴测图中三个轴向伸缩系数都相等的，称为正等测图
【单选题】N 2 (g) + 3H 2 (g) == 2NH 3 (g) 反应前 n 1 ( mol ) 4 9 0 反应某时刻 n 2 ( mol ) 2 3 2 ξ=?
A.
1mol
B.
2mol
C.
3mol
D.
-3mol
【简答题】Identify and correct the mistake(s). Note there is no mistake in two of the sentences. Both his parents and his teacher do not believe that the boy lied.
【单选题】Both his parents and teacher ____ proud of _____.
A.
are; he
B.
are; him
C.
is; him
D.
is; his
【简答题】Both his parents and his teacher do not believe that the boy lied.
【单选题】正等轴测图轴向伸缩系数表示正确的是()。
A.
p 1 =q 1 =r 1
B.
p 1 =q 1 ≠r 1
C.
p 1 =r 1 ≠q 1
D.
p 1 ≠q 1 =r 1
【简答题】改错: Both his parents and his teacher do not believe that the boy lied.
【简答题】从下列所给词中选择合适的词,并用其正确形式填空。 appreciate assign continue equipment excellent invite range service source task unable work(v.) He won the first prize for his __...
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