压电式压力传感器测量稳态信号时误差较大。()
A. 对
B. 错
The passage tells us that (punctuality) is an essential element of American culture andAmericans are (punctual) for most events.
A. 对
B. 错
When scheduling an activity, the writer usually (logs) it into his agenda.
A. 对
B. 错
Generally, Americans will not wait long, ten minutes (at most).
A. 对
B. 错