题型：句型转换 按要求完成下列各句1. What is the most useful invention? Do you think?（合并为一句） is the most useful invention?2.Li Lei asked me to go to his birthday party.（改为被动语态） I to go to Li Lei's birthday party.3. The car was invented in 1885.（对画线部分提问） the car ？4. The workers were made to finish the work at once by the manager. （改为主动语态） The manager the workers the work at once.5. We must do something to protect our environment.（改为被动语态） to protect our environment. 查看答案
题型：单项选择题 共用题干题 李某，34岁。未产妇，第一次产前门诊，她说自己平时月经规律，28天1次，持续4天。现已停经8周，极度疲乏， * * 触痛明显。化验报告提示尿妊娠反应（+），此化验的目的是查体内的哪种激素（）。A.缩宫素B.黄体酮C.雌激素D.绒毛膜促性腺激素E.黄体生成素 查看答案
题型：选择题 The international agreement, __________to help people kick off the habit of smoking, was signed two years ago.A．intendedB．intendingC．intendsD．to intend 查看答案
