聚氯乙烯绝缘聚氯乙烯护套电力电缆的长期工作温度不宜超过()℃。
A.70
B.80
C.100
D.160
参考答案:A
-----Would you please repeat it?
-----Obviously, you _____me.
A.hadn’t listened to
B.were not listening to
C.haven’t listened to
D.don’t listen to
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性()
A.A
B.B
C.C
D.D