刚地弓形虫的侵入途径是 ( )
A.仅经胎盘
B.主要经口
C.仅经输血
D.经媒介昆虫叮咬
参考答案:B
"Don't _____ on the computer. It's time for class." Says my teacher. [ ]
A. play
B. playing
C. be playing
D. is playing
评标专家的权利不包括( )。
A.获取相应的评标劳务报酬B.接受专家库组建机构的邀请,成为专家库成员C.接受招标人依法选聘,担任招标项目评标委员会成员D.遇到不得担任招标项目评标委员会成员的情况应当主动回避