为了清除窗体上的一个控件,下列正确的操作是( )。A.按回车键 B.按Esc键 C

题型:单项选择题

问题:

为了清除窗体上的一个控件,下列正确的操作是( )。

A.按回车键

B.按Esc键

C.选择(单击)要清除的控件,然后按Del键

D.选择(单击)要清除的控件,然后按回车键

考点:计算机等级考试VISUALBASIC二级VISUALBASIC笔试
题型:单项选择题

Waste can be seen everywhere in the school. Some         ask for more food than they can eat , some students don’t         to turn off the water taps after they finish washing, and others often forget to turn off the           when they leave the classroom. They say these things are cheap,        I don’t agree with them.

Waste can bring a lot of problems. Though China is rich in some resources (资源), we are         of others. It is reported that we will have no coal or oil to         in 100 years. So if we go on wasting our resources,       can we use in the future and where can we move? Think about it. I think we         say no to the students who waste things every day.       should stop wasting as soon as possible. If we do our best, waste can be stopped         and many natural resources can be saved. 

小题1:A. people  B. students C. farmers 

小题2:A. remember    B. have C. forget

小题3:A. lights  B. machines C. radio   

小题4:A. or  B. and  C. but

小题5:A. tired   B. short    C. full

小题6:A. use B. do   C. make

小题7:A. how B. where    C. what

小题8:A. can B. should   C. shouldn’t  

小题9:A. Everybody   B. Nobody   C. Somebody

小题10:A. two days   B. one day  C. some days   

题型:单项选择题

施工质量保证体系中,属于工作保证体系内容的有()。

A.编制质量计划

B.建立工作制度

C.明确工作任务

D.分解质量目标

E.成立质量管理小组

题型:单项选择题

患者女,58岁,右全肺切除术后1周,术后24h拔除胸腔引流管。拔管后出现持续低热,近3d患者出现咳嗽、咳脓痰,左侧卧位时痰量增多,右侧卧位时痰量减少。

下一步治疗方案是(提示抗感染、营养支持、闭式引流治疗1周后,患者未再出现发热,营养不良状况较前改善。查体:患者咳嗽时胸腔引流管内仍有气体引出。)()

A.再次行气管镜检查

B.如患者瘘口较前次缩小,可继续保守治疗

C.如患者瘘口较小,可行内镜下治疗

D.如患者瘘口仍较大,行手术治疗

E.胸腔内注入亚甲蓝判断瘘口是否闭合

F.继续应用抗生素治疗

题型:单项选择题

与走私人通谋为走私人提供贷款、资金、账号、发票、证明、海关单证的,与走私人通谋为走私人提供走私货物、物品的提取、发运、运输、保管、邮寄或者其他方便的,以走私的共同当事人论处。

题型:单项选择题

下列哪种叙述是正确的()

A.凝血时间较复钙时间测定敏感准确

B.复钙时间较凝血时间测定敏感准确

C.两者均敏感正确

D.两者均不敏感准确

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