A .图片框
B .窗体
C .复选框
D .列表框
[单选题]以下()对象不具有Clear方法.A . 列表框B . 组合框C . 剪贴板D . 图片框
[单选题]List 1.Clear中的Clear是( ) 。A.方法B.对象C.属性D.事件
[判断题] Listl.clear是清除Listl的全部列表项,所以Clear是对象的方法。A . 正确B . 错误
[单选题]Clear方法适用于()控件.A . 图片框B . 窗体C . 复选框D . 组合框
[单选题]It is clear that ______.A.all the mice came out of the hole easilyB.each of the people understood the relationship differentlyC.the people wanted to kill the mice with smokeD.the people knew one of the mice was blind at first sight
[判断题] 清除combo1对象的内容是combo1.clear。A . 正确B . 错误
[单选题]It is not immediately clear _______ the financial crisis will soon be over.A. since B. what C. when D. whether
[主观题]C.lear方法可清除列表框或组合框的所有内容()
[单选题]It is clear from the passage that Chevies refer to ______.A. the murdered coupleB. elderly owners of carsC. computersD. Chevrolets
[单选题]was developed to make clear the interdependence between project tasks before those tasks are scheduled.A.Network DiagramB.CPMC.Gantt chartD.PERT