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【单选题】
温 室效应造成了地球表面温度上升。下列物质中属于温室气体的是 ( ) 1 二氧化碳 ( CO 2 ) ; 2 可吸入颗粒; 3 氮气; 4 二氧化硫( SO 2 ); 5 氟利昂; 6 臭氧( O 3 ); 7 甲烷( CH 4 ); 8 氮氧化物( N O x ) 。A.
① ③ ⑥ ⑧
B.
① ③ ⑦ ⑧
C.
① ⑤ ⑥ ⑦
D.
① ② ③ ④
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【单选题】——_____. ——You did? That's great! Congratulations.
A.
My wife had a baby last night.
B.
Today is my birthday.
C.
I just got a pay rise.
D.
I failed in my driver's test.
【单选题】I apologize for over-speeding, but my wife a baby and I had to rush her to the hospital.
A.
is having
B.
was having
C.
promoted
D.
motivated
【简答题】不可转让的会籍包含( )和赋予特殊权益或有特定时限的会籍
【单选题】My wife had a good reason to be angry with me. I to her in the first place.
A.
shouldn’t have lied
B.
shouldn’t lied
C.
had lied
D.
mustn’t lie
【单选题】使用图层的最大好处是( )
A.
能让图像文件变得非常整齐
B.
能够增加图像的层次感
C.
能够美化图像
D.
对某一个图层中的图像进行编辑时,不会影响到其他图层中的图像
【单选题】My wife was still worried because ______.
A.
it was going to rain
B.
we had a large garden
C.
it was hard to feed so many people
D.
Aunt Clara had a sweet voice
【单选题】使用图层的最大好处是（ ）
A.
能够增加图像的层次感
B.
能够美化图像
C.
能让图像文件变得非常整齐
D.
对某一个图层中的图像进行编辑时，不会影响到其他图层中的图像
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