菜单条中可包含若干个菜单,菜单中又可包含若干菜单项,菜单项中还可包含菜单子项。在Swing包中,菜单条是( )类实现的;菜单是( )类实现的;菜单项是( )类实现的。
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用句中所给词的正确形式填空。1.Someschoolswillhavetomake____(adjust)inagreementwiththenationalsoccerreform.
2.Formostofusthe____(change)aregradualandrequirealotofeffortandwork,likecleaningupapollutedriver.
3. I will stopandtakeadeep____(breathe).
4.Wemostprefertosayyestothe____(request)ofsomeoneweknowandlike.