关于起落架收放位置锁的功用,描述正确的是() A.将起落架收放收柄锁定在放下位置 B 发布时间:2019-02-13 08:19 │ 来源:www.tikuol.com 题型:单项选择题 问题: 关于起落架收放位置锁的功用,描述正确的是()A.将起落架收放收柄锁定在放下位置B.将前起落架锁在中立位置C.将起落架可靠固定于收上位或放下位
题型:单项选择题 A. I have to study hard now.B. No, you needn’t. I just went to bed late last night.C. Yeah. I’ll never do that again.D. I have a pain(疼痛) in my head.E. You’d better learn from others.F. Oh, no. I have to stay up again.G. Thanks a lot.A: Tom, you look tired today. Are you all right?B: 小题1: .A: Sorry to hear that. I’ll phone the doctor.B: 小题2: . I was getting ready for the coming exam.A: You’d better go to bed earlier tonight.B: 小题3: . Because I don’t have enough time to go over all the subjects.A: Why? Must you study that way? It is bad for your health.B: But I played too much last month. 小题4: .A: I see, Tom. You’ve learned something from the past, haven’t you?B: 小题5: .A: Good. I believe(相信) you. 查看答案
题型:单项选择题 假定建立了一个工程,该工程包括两个窗体,其名称分别为Form1和Fom2,启动窗体为Form1。在Form1上面画一个命令按钮Command1,程序运行后,要求当单击该命令按钮时,Form1窗体消失,显示Form2,请在 【8】 和 【9】 处将程序补充完整。 Private Sub Command1_Click( ) 【8】 form2 【9】 End Sub 查看答案