A、It is 20 pounds
B、It takes 20 hours
C、The training is very fast
If it ( ) tomorrow, we ( ) to the Summer Palace.A、rains, will goB、won't rain, goC、doesn't rain, will go
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publicclassWow{publicstaticvoidgo（shortn）{System.out.println（”short”）；}publicstaticvoidgo（Shortn）{System.out.println（”SHORT”）；}publicstaticvoidgo（Longn）{System.out.println（”LONG”）；}publicstaticvoidmain（String[]args）{Shorty=6；intz=7；go（y）；go（z）；}}Whatistheresult？（）A.shortLONGB.SHORTLONGC.Compilationfails.D.Anexceptionisthrownatruntime.
publicclassYikes{publicstaticvoidgo（Longn）{System.out.println（”Long）；}publicstaticvoidgo（Shortn）{System.out.println（”Short）；}publicstaticvoidgo（intn）{System.out.println（”int）；}publicstaticvoidmain（String[]args）{shorty=6；longz=7；go（y）；go（z）；}}Whatistheresult？（）A.intLongB.ShortLongC.Compilationfails.D.Anexceptionisthrownatruntime.
________ your mother ________ some cleaning on Sundays?A.Does…doesB.Do…doesC.Does…do
4．—_________ Mike________ his homework in the evening?—No，he doesn't．A． Do；doesB． Does；doC． Do；doD． Does；does
Which of the following may illustrate the difference between "competence" and__________ "performance"? A．What a person "knows" and what he/she "does". B．What a person "can do" and what he/she "does". C．What a person "does" and what he/she "knows". D．What a person "does" and what he/she "can do".
下列词形变化中，运用了附加手段的是（）A.pen-pens B.long-longer C.foot–feet D.man–men E.go–went
