【简答题】听第 9 段材料 , 回答第 15 至 17 题。
【单选题】请听第9段材料,回答15至17题。 第15题:Why does the woman come to the man?
B.
To ask for information
C.
To talk about the neighbors
【简答题】完成任务 根据图 3 - 17 描述银行汇票流转程序,指出收付双方涉及的原始凭证。
【简答题】树的存储结构主要有______、_______和_______。
【单选题】肥皂在消费者市场中的消费品里属于________。
【单选题】听第9段材料,回答第15至17题。 What are they talking about?
A.
A story about a friend who was on a sweet potato diet.
C.
People should eat all kinds of things.
【简答题】数据的存储结构主要有4种,它们分别是( )、( )、( )和( )存储结构。
【简答题】听第9段材料,回答13至15题。 第13题:Whose birthday is it? [A] It’s Peter’s birthday. [B] It’s Alice’s birthday. [C] It’s the two people’s birthday.
【单选题】听第 9 段材料,回答第 13 至 15 题。 Why does the man take part in the race?
B.
He is confident of his strength.
C.
He is setting an example for others.
【单选题】下列关于气相色谱仪的操作中错误的是( )
C.
进样前应先设定好气化室、色谱柱和检测器的温度