问题
选择题
— How is your art exhibition _______?
— Perfectly. More people are coming to see my works than expected. [ ]
A. going
B. raising
C. developing
D. changing
答案
答案：A
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— How is your art exhibition _______?
— Perfectly. More people are coming to see my works than expected. [ ]
A. going
B. raising
C. developing
D. changing
答案：A
角．已知电场强度为E，重力加速度为g