人体呼吸道能对吸入的气体进行处理,使到达肺部的气体
①温暖②湿润③干燥④清洁[ ]
A.①②③
B.①②④
C.①③④
D.②③④
答案:B
从方框中选择合适的句子,补全对话。其中有两项多余。
A: Good afternoon, Jack !
B: Good afternoon, Jim!
A: 1 Jack ?
B: Yes, I do. I like doing some sports. I play sports every day.
A: Really? 2
B: Well, I like basketball and soccer.
A: 3
B: I like it very much. 4 My father and I often play it on weekend. How about you?
A: I like it, too. I have a tennis racket .Let’s play tennis.
B: 5 Let’s go!
决定设立、撤销、合并国务院直属机构的是国务院
A.全体会议
B.常务会议
C. * *
D. * * 办公会议