We have to()at the hotel before 6 pm.
A. check in
B. check off
C. check on
第1题:
publicclassSyncTest{privateintx;privateinty;publicsynchronizedvoidsetX(inti)(x=1;)publicsynchronizedvoidsetY(inti)(y=1;)publicsynchronizedvoidsetXY(int1)(setX(i);setY(i);)publicsynchronizedBooleancheck()(returnx!=y;)}Underwhichconditionswillcheck()returntruewhencalledfromadifferentclass?
A.Check()canneverreturntrue.
B.Check()canreturntruewhensetXYiscalledbymultiplethreads.
C.Check()canreturntruewhenmultiplethreadscallsetXandsetYseparately.
D.Check()canonlyreturntrueifSyncTestischangedtoallowxandytobesetseparately.
第2题:
下列()语句使复选框Check1变成灰色。
A.Check1.Value = 0
B.Check1.Value =1
C.Check1.Value = 2
D.Check1.Style = 0
第3题:
下列()语句使复选框Check1的标题显示在左边。
A.Check1.Style = 0
B.Check1.Alignment = 0
C.Check1.Style = 1
D.Check1.Alignment = 1
第4题:
第5题:
19、下列()语句使复选框Check1的标题显示在左边。
A.Check1.Style = 0
B.Check1.Alignment = 0
C.Check1.Style = 1
D.Check1.Alignment = 1
第6题:
18、下列()语句使复选框Check1变成灰色。
A.Check1.Value = 0
B.Check1.Value =1
C.Check1.Value = 2
D.Check1.Style = 0