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【简答题】
判断下列直线与圆的位置关系(填“相交”、“相切”或“相离”): (1)直线3x-4y+4=0与圆 ; (2)直线 与圆 ; (3)直线x-y+1=0与圆 .
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【单选题】Would you please tell me______ with Peter? He looks unhappy.
A.
what's the matter
B.
what wrong is
C.
the wrong is what
D.
what wrong it is
【单选题】— Would you please tell us _____? —In half an hour, I think.
A.
when will he come back
B.
when he will come back
C.
when he came back
【单选题】Would you please give him this message the moment he ______? [ ]
A.
arrives
B.
arrived
C.
will arrive
D.
is being arrived
【单选题】---Would you please give him the paper the moment he ____? --- No problem.
A.
arrives
B.
appearing
C.
came
D.
reaches
【单选题】—Would you please give him the paper the moment he ( )? —No problem.
A.
arrives
B.
will arrive
C.
arrived
D.
is arriving
【单选题】I wonder if he_____this evening.If he comes,would you please call me?
A.
is coming
B.
.comes
C.
.would come
D.
.has come
【单选题】Would you please give him the message the moment he ____?
A.
arrives
B.
arrived
C.
is arriving
D.
will arrive.
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