【单选题】关于调节阀的理想流量特性描述正确的是( )
B.
调节阀在实际工作条件下,其流量与开度之间的关系
【单选题】-Do you know going to stay in London? -No, I don't. Maybe a few days. [ ]
【单选题】在窗体上画一个命令按钮,名称为Command1。然后编写如下程序: Private Sub Command1_Click() Dim i As Integer,a As Integer Do While i<20 Do While True If i Mod 10=0 Then Exit Do Else i=i-1 End If Loop i=i+11 a=a+i Loop Printa End ...
【单选题】What can be inferred about Tom?
A.
He has been working for a long time.
B.
He doesn't know how to use a computer.
C.
He doesn't want to write the paper.
D.
He needs to get an office job.
【单选题】Why did the writer say that he would have a long night?
A.
He wondered how long he had to wait for the next bus.
B.
No driver would give him a ride.
C.
He didn't know the mutes.
D.
He perhaps would have to take a taxi.
【简答题】How long did he tell you he waited?
【单选题】---______ does Jim get to school? ---He usually ______ the bus.
【单选题】---Could you tell us ______? ---In two days.
A.
how long will he come back
B.
how long he will come back
C.
how soon will he come back
D.
how soon he will come back
【单选题】在窗体上画一个命令按钮,名称为Command1。然后编写如下程序:Private Sub Command1_ Click()Dim a As Integer, y As Integera =10: y = 0do a=a+2:y=y+ a Print 'a=' a 'y=', y if y>20 then exit doLoop until a>14End Sub程序运行后,如果单击命令按钮,则在...
A.
a=12 y=12 a=14 y=16 a=16 y=20
B.
a=12 y=12 a=16 y=28 a=14 y=24
【单选题】How long will the man stay at the hotel?
A.
He won't leave until the next bank holiday.
B.
He hasn't decided yet.