【单选题】----They go to school early in the morning. ---_________________.
【多选题】水平角的观测方法有测回法和方向法,其观测的限差有所不同,方向观测法的限差有( )。
【单选题】听力原文:M: Tom was late for his job this morning. W: It's nothing new for him. Q: What does the man metal? (2)
A.
Tom is always late for his job.
B.
Tom is a new employee.
C.
Tom had nothing to do this morning.
D.
Tom went to bed late last night.
【单选题】Tom does morning exercises every day. (改为否定句) Tom morning exercises every day.