单词拼写。

1. Do you know about Newton's law of _____ (引力)?

2. Never _____ (强迫) anyone to do anything he doesn't want to.

3. A bomb _____ (爆炸) near the doorway of the restaurant from across the street.

4. When you are on the moon your _____ (体重) will be less than on the earth.

5. Clouds were _____ (飘浮) across the blue sky.

窗体上有一个命令桉钮，命令按钮的单击事件过程如下。运行程序后，单击命令按钮，输出结果是( )。 Private Sub Command1_click() Dim a a=Array(1,2,3,4,5) Fork=1 To 4 S=S+a(k)Next k Print S End Sub

A．10

B．14

C．15

D．120