问题
选择题
The Summer Palace is one of _____in Beijing. [ ]
A. beautiful park
B. more beautiful parks
C. the most beautiful park
D. the most beautiful parks
答案
答案：D
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The Summer Palace is one of _____in Beijing. [ ]
A. beautiful park
B. more beautiful parks
C. the most beautiful park
D. the most beautiful parks
答案：D
(g)＋W(s) ΔH>0一段时间后，达到化学平衡状态．下列叙述正确的是