有细胞周期特异性的抗肿瘤药是
A．氟尿嘧啶B．氮芥C．环磷酰胺D．噻替哌E．阿霉素
参考答案：A
句型转换。（本题共5小题，每小题2分，共10分）
小题1: She can play the violin.(改为否定句)
She ______ ________ the violin.
小题2: Jet wants to join the art club.(改为否定句)
Jet ________ ________ to join the art club.
小题3:School starts at 7:30 a.m.. (改为同义句)
School starts at 7:30 _____ _____ ________.
小题4: Peter does his homework at 7:00.(改为一般疑问句)
________ Peter ________ his homework at 7:00?
小题5:I often watch TV at 8:00.(对划线部分提问)
______ ____ do you often watch TV?
全玻璃门门框限位中一般使用（）作为玻璃底托。
A、不锈钢
B、木方
C、铝合金型材
D、氯丁橡胶块
