列检试风时用压力表指针指示的压强是()。
A、压缩空气的绝对压强
B、压缩空气的绝对压强加上大气压
C、压缩空气的绝对压强减去大气压
D、压缩空气的绝对压强与大气压的比值
参考答案:C
平年第二季度比闰年第二季度少十天.______.(判断对错)
Mr Green stood up in defence of the 16-year-old boy,saying that he was not the one _____. [ ]
A. blamed
B. blaming
C. to blame
D. to be blamed