题目内容

向量积的运算不满足交换律和结合律.( )

查看答案
更多问题

无穷多个无穷小之和仍为无穷小。( )

下面哪个答案是正确的

A. 1
B. 2
C. 3
D. 4

​浏览器不支持音频​What has happened to the Cubans?()

A. They set foot in Florida.
B. They were drowned.
C. They were flown to the America
D. They were sent back to Cuba.

Which of the following details about the news is INCORRECT?()

A. 13 soldiers were killed last week.
B. 100,000 people participated in the protest.
C. The protesters demanded a pullout from Gaza.
D. The Prime Minister rejected the pullout plan.

答案查题题库