【简答题】将3封信投入 4 个不同的邮筒的投法共有多少种 ?
【单选题】Dialogue 2.
A.
She expresses her indignation at the criticism
B.
She has tried her best
C.
She proposes to work late
D.
She couldn't make up the time
【判断题】邮政局门前有 3 个邮筒 , 现将 4 封信逐一投入邮筒 , 共有81种不同的投法.
【单选题】将3封信投入4个不同的邮筒的投法共有多少种?( )
【简答题】将 3 封不同的信投入 4 个不同的邮筒,则 有( )种不同 投法。
【简答题】Which of the following statements is not correct about the dialogue?A. Thewoman wants to hear a recital on the 16th of December. B. Theman doesn't know the time when the recital begins. C. Theman does...
【简答题】Dialogue One 2.A. Hewants to know what true friends are. B. He wants to borrow money from the woman. C. He wants to share his opinion on friendship with the woman. D. He wants to kill the time.
【单选题】将5封信投入3个邮筒,不同的投法共有( )。
【简答题】超市扫描条码时不能正确识读,请分析原因。
【单选题】Dialogue Two 2.
A.
The man should go out more to have more opportunities to know more people.
B.
The man should wear expensive clothes to make him look handsome.
C.
The man should make more money to make people like him.
D.
The man could join a club or take a class to make some new friends.