息止颌间隙的大小为()
A.0.5~1.0mm
B.1.5~2.0mm
C.1.0~3.0mm
D.1.0~4.0mm
E.>4.0mm
参考答案:C
根据情景选择正确的答案。
1. 当别人夸奖你的书包漂亮时,你应该说:[ ]
A. Oh, no.
B. Thank you very much.
C. You're right.
2. 你想告诉同学你的书包很重,你说:[ ]
A. My schoolbag is heavy.
B. There are 35 story-books in my bag.
C. My schoolbag is black and white.
3. 你想知道别人有多少本英语书,你问:[ ]
A. How many English books do you have?
B. How many picture-books do you have?
C. How many story-books do you have?
饱和水在定压条件下加热,水温度将:()
A、升高
B、下降
C、不变