A:25%
B:30%
C:35%
D:75%
下列有关癌细胞的叙述,错误的是
按要求填空。
“精”字按部首查字法先查____部,再查____画。能组成词语____。
——Hello, this is Jack. Mary I speak to Tom?——Sorry, he isn't in at the moment. If he back, I'II ask him to call you back.
下例说法与实际情况相符合的是( )
如图,在⊙O中,直径AB∥弦CD,若∠COD=120°,则∠BOD= ____.