中国移动咪咕音乐业务的广泛开展每年帮助减少超过3亿张实体唱片的生产，相当于减少二氧化碳排放（）万吨。
A、5
B、10
C、20
D、30
参考答案：D
—Do you know all your classmates _____ now?
—Yes. I like them _____. [ ]
A. very much; very much
B. very well; very much
C. very well; very well
D. very much; very well
喷涂施工时，要求空气压力稳定在（）Mpa。
A、0.1～0.4
B、0.4～0.7
C、0.7～1
D、1～1.5
