问题
选择题
Neither he nor his parents _____ going to Beijing. [ ]
A. is
B. was
C. are
D. will
答案
答案：C
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Neither he nor his parents _____ going to Beijing. [ ]
A. is
B. was
C. are
D. will
答案：C
的图象与x轴所围成的封闭图形的面积为（）。