活动空间有限、存在有毒气也是消防人员在战斗活动中经常遇到的比较()的应激因素。
A.多
B.少
C.普遍
D.典型
参考答案:D
选出与画线部分的词汇意思相同或相近的选项。
1. We often have a big meal on Mid-autumn evening.
A. lunch
B. supper
C. breakfast
D. dinner
2. They sell lots of good things in their shop.
A. store
B. station
C. house
D. restaurant
3. You are free now. Let's play football.
A. are busy
B. have time
C. have times
D. have no time
4. I like the mooncake with nuts inside.
A. on it
B. in it
C. with
D. round
5. These cakes are too small. I would like big ones.
A. some
B. one
C. cake
D. cakes
关于恒星的描述,下列说法中正确的是( )
A.质量越大的恒星,寿命越短
B.质量越大的恒星,寿命越长
C.表面温度比太阳高的恒星呈现出比太阳稍红的颜色
D.表面温度比太阳低的恒星呈现出比太阳稍蓝的颜色