影响X线产生的因素，不包括A．靶物质 B．管电流 C．管电压 D．焦点面积 E．高压

Wang Hui and Daming are good ___1___. Daming is __2__ Beijing and Wang Hui  ___3__from Shanghai. __4___ are twelve years old. Daming is ___5 _ Class Two. Wang Hui is in __6____, too.  Their English teacher is Miss Li. __7___ is a good teacher. Daming ___8___ football and Wang Hui likes basketball. Wang Hui can swim, but Daming __9___. Look ! Daming is __10___ football. Wang Hui is playing basketball .

小题1:	A．teachers B．friends C．sisters D．brothers

小题2:	A．at B．in C．to D．from

小题3:	A．come B．comes C．is come D．coming

小题4:	A．they B．They C．He D．She

小题5:	A．in B．on C．at D．under

小题6:	A．Class Two B．Class One C．class one D．class two

小题7:	A．He B．Her C．It D．She

小题8:	A．like B． likes C．liking D．is like

小题9:	A．can B．don’t C．can’t D．isn’t

小题10:

A．plays B．playing C．play D．Playying