Which of the following is true about wedding vows
A. Making vows is like signing a contract of love.
B. They are composed by the newly weds.
C. They are announced by the minister.
D. They are exchanged at the wedding reception.
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How many types of motors are generally used in the shaver
A. Two.
B. Three.
C. Four.
D. Not known.
可以给演示文稿设置打开权限密码和______权限密码。
A. 复制
B. 移动
C. 修改
D. 删除
在建设工程中产生的文字、数值、图表等，称为建设工程的( )。
A. 文件
B. 档案
C. 数据
D. 资料
According to Peter Post, by writing a thank-you card______.
A. you express that you are obeying rules of etiquette
B. you show that you are caring for other people
C. you acknowledge that you have a relationship with others
D. you display your gratitude for what people have done for you
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