I ______ this three-room apartment without the money I borrowed from the bank.A. need
A.A. needn’t have bought
B.B. mustn’t have bought
C.C. shouldn’t have bought
D.D. couldn’t have bought
A.A. needn’t have bought
B.B. mustn’t have bought
C.C. shouldn’t have bought
D.D. couldn’t have bought
A.P(i,j(k))A=AP(i,j(k))
B.P(i(k))A=AP(i(k))
C.P(i,j)A=AP(i,j)
D.以上都不对
Within a few hours I noticed a large number of fish _______ at the water surface.
A、appearing
B touching
C producing
D interpreting
下列哪项不是诊断窦性心律的条件?
AP波在V4~V6直立
BP波在aVR导联倒置
CP波在I、II、avF直立
D频率60-100次/分
EST-T改变
A.P(1+3i)
B.P(1+i)3
C.P(1+i4)
D.AP(1i+5i)
John:Oh,I‘m late.I must be leaving now.
Mary:Do you have to go soon?
John:Yes.I have an appointment in l5 minutes.
Mary:__________.I‘ll drive you wherever you have to 90.
A.Take it easy
B.Don’t worry
C.Never mind
D.All right
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