【单选题】Which of the following statement is NOT true?
A.
When you run out of money, you can ask your partner to call back.
B.
Telephone books in the US have different colors.
C.
The state of Oregon has several area codes.
D.
An area code is necessary in making a long-distance call.
【单选题】下列不能用于虚拟电机IO控制的信号是( )
【单选题】对选定的问题进行分析、预测和评价被称为( )。
【单选题】Why do the speakers decide to go to the gas station?
A.
Because they want to ask directions.
B.
Because they want to get fuel.
C.
Because they want to rest.
【单选题】You can ask your classmates questions. tell your classmates your ideas and work together with your classmates if you know their names.
【简答题】If you have may concern about a new drag or its side effects, you can ask your doctor or pharmacist questions, or call the drug company for ______.
【单选题】If you have any question, you can ask your teacher __help.
【单选题】Generally speaking, ______ according to the directions,the drug has no side effect.
【简答题】If you have any concern about a new drug or its side effects, you can ask your doctor or pharmacist questions, or call the drug company for ______.