工程造价主要具有( )等方面计价特征。
A. 单件性计价
B. 多次性计价
C. 组合性计价
D. 多样性计价
Nowadays proper afternoon tea is a common treat for most people.
A. 对
B. 错
The 'afternoon tea' or 'low tea' traditonally starts between 3 and 4 o'clock and was fashionable amongst the higher classes.
A. 对
B. 错
The middle and lower classes would have a more substantial 'high tea' later in the day, at 5 or 6 o'clock, but before dinner.
A. 对
B. 错