采用测回法测水平角时,盘左、盘右2个半测回角值应()
A.相差40″
B.是6的倍数
C.为不等于0的常数
D.理论值相等
参考答案:D
—You’ve done very well. It’s a pity you missed the sports meeting last week.
—Yes, it was a real pity! _____, I’m feeling better now.[ ]
A. Never mind
B. You’re so kind
C. Take it easy
D. That’s life
在“且如气口脉盛,则知伤食”中,“且”之义为()
A.而且
B.况且
C.至于
D.语首助词,无义