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【判断题】
在可逆反应中,催化剂不仅可以缩短达到化学平衡的时间,还可以改变化学反应的反应的平衡常数。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】心室扑动的频率:
A.
180~220次/min
B.
200~230次/min
C.
200~300次/min
D.
200~250次/min
E.
300~500次/min
【简答题】The brick walls of the ruined buildings _______________ green mold and moisture, and she shivered involuntarily, looking down to avoid the sight.
【单选题】—________late for school next time． —Sorry， I won’ t．
A.
Don't be
B.
Don't
C.
Be
D.
Do be
【简答题】We don’t have much money, and we have to save some for the (follow) months.A. following
【单选题】心室扑动的频率
A.
180 — 220 次 /min
B.
220 — 250 次 /min
C.
190 — 220 次 /min
D.
200 — 250 次 /min
【单选题】1 Coketown was a town of red brick, or of brick that would have been red if the smoke and the ashes had allowed it but as matters stood it was a town of unnatural red and black like the painted face o...
A.
dull
B.
dirty
C.
noisy
D.
savage
【简答题】The brick walls of the ruined buildings were dripping ________ green mold and moisture.
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