氧气或乙炔瓶上两块压力表能表示气瓶中气体和减压后气体的压力。( )
参考答案:对
选出字形有误的一项[ ]
A.家具 和蔼 以致
B.境域 沉醉 走廊
C.订婚 度假 起居室
D.遗漏 壁炉 辩认
根据对话内容,从对话后的选项中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。选项中有两项多余选项。(共5小题;每小题2分,共10分)
--James, can I have some black tea?
--Sure, 小题1:
--Well, just a little, please.
--Two teaspoons?
-- 小题2: I have gained some weight these days.
(Minutes later.)
--How nice it is!
-- 小题3:
--Yes, please. Do you mind me smoking here?
-- 小题4: I don't want to have secondhand smoke. Would you like some cookies, instead?
Eating more and smoking less will do you good.
-- 小题5: