8-（ ）=0.24 25-20.5=（ ）
要到微信小程序或APP查看答案哦。
实在点不开答案，可以分享到微信，
在微信里面查看答案。
APP具体操作流程为：
设计招标应采用（）方式进行招标。
A．公开
B．邀请
C．询价
D．方案竞选
用恰当的词语填空,完成对话, 每空一词。
A:Excuse me,may I smoke here?
B:Look at the sign, please. It says"No Smoking".
A:Would you 1._________________ my smoking in the office next door?
B:I'm afraid not. A11 the offices are non-smoking areas.
A:Oh, dear ! 2. ________________can I smoke,then?
B:There is a smoking room3. _______________ the first floor. You may smoke there.
A:Sorry,I'm 4_______________here. Could you please show me the way?
B:Sure. Follow me,please. I'm afraid smoking is bad for your health. You'd better
5. _________________it up.
A:Thanks for your advice. I'll think about it.
初产妇，27岁。妊娠32周， * * 少量流血及规律腹痛2小时。肛门检查：宫颈管消失，宫口开大1.5cm。
为促使胎儿肺成熟，应给予（）
A.5%葡萄糖液
B.三磷酸腺苷
C.倍他米松
D.硝苯地平
E.辅酶A
产地与报关地不一致的出境货物，在向报关地检验检疫机构申请《出境货物通关单》时，应提交产地检验检疫机构签发的《出境货物换证凭单》或《出境货物换证凭条》。 ( )
教学技巧：