卫氏并殖吸虫的致病虫期是()
A.虫卵
B.毛蚴
C.尾蚴
D.童虫
E.成虫
参考答案:D, E
I called Hannah many times yesterday evening, but I couldn't get through. Her brother ______ on the phone all the time.
A.has been talking
B.was talking
C.has talked
D.talked
下列加粗的词语,完全与现代汉语相同的一项是 [ ]
①然而不王者,未之有也
②不爱珍器重宝肥饶之地
③以致天下之士
④九国之师,逡巡而不敢进
⑤南取百越之地,以为桂林、象郡
⑥上食埃土,下饮黄泉,用心一也
⑦其闻道也亦先乎吾,吾从而师之
⑧闻道有先后,术业有专攻
A.①③⑤
B.②⑥⑦
C.③④⑤
D.②④⑧