题6图中,电压u为 ( )
A.2V
B.4V
C.6V
D.8V
参考答案:B
1957年1月,诗刊《星星》在成都创刊,第一期就由于发表了曰白的短诗《吻》和流沙河的散文诗()而掀起了一场轩然大波。
She ______have stopped her work halfway.
A.ought to not
B.ought not to
C.not ought to
D.does not ought to