【单选题】人们常说香烟中含有尼古丁,吸烟有害健康,尼古丁其实是一种有毒物质,原名叫烟碱,那么“尼古丁”原本是()
【单选题】窗体上画一个文本框(其名称为Text1)和一个标签(其名称为Label1)。要求程序运行后,如果在文本框中输入字符,则立即在标签中显示相同的内容。以下可以实现上述操作的事件过程是______。
A.
Private Sub Text1_Change() Label1.Caption=Text1.Text End Sub
B.
Private Sub Text1_Click() Label1.Caption=Text1.Text End Sub
C.
Private Sub Label1_Change() Label1.Caption=Text1.Text End Sub
D.
Private Sub Label1_Click() Label1.Caption=Text1.Text End Sub
【单选题】M: Can you make it tonight for dinner? Jane will be happy to see you again. W: I' m afraid I can't. My daughter is sick, and I really should go home to check on how she is feeling. Thanks, though. 22....
C.
Look after her daughter.
【单选题】人们常说香烟中含有尼古丁,吸烟有害健康,尼古丁其实是一种有毒物质,原名叫烟碱,那么“尼古丁”原本是
【单选题】混凝土若处于三向应力作用下,当( )。
D.
三向受压时混凝土的抗压强度比单向受压时的抗压强度高;
【判断题】一般来说,柴油机采用的过量空气系数比汽油机大。()
【简答题】. II.语言知识及应用(共两节,满分35分) 第一节:完形填空(共10小题;每小题2分,满分20分) 阅读下面短文,掌握其大意,然后从2l—30各个题所给的四个选项(A、B、C和D)中,选出最佳选项。 During the war, a fighter pilot was shot down over enemy 21 territory. Fortunately, he was saved...