易熔合金塞式泄压装置的优点为（）。A.制造技术简单易行 B.不易_爱下问搜题

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问题多项选择题

易熔合金塞式泄压装置的优点为（）。

A.制造技术简单易行

B.不易误动作

C.维修保养方便

D.温度上升时动作敏感

答案

参考答案：A, C, D

单项选择题 A2型题

患者男性，40岁。黄疸，肝脾肿大半年，进食时突然呕吐暗红色液体300ml，其病因可能为（）

A.食管静脉曲张破裂

B.食管贲门黏膜撕裂综合征

C.食管癌

D.急性胃黏膜损伤

E.胃体上部溃疡

填空题

从下面方框中选择适当的词或词组填入对话，使对话意思完整正确。

A. at that time B. go on a trip C. beautiful views D. delightful E. of course

Teacher: Hello, Welcome back to school.
Student: Thanks.
Teacher: How is your holiday?
Student: Great! I had a    1   holiday. I traveled to Japan with my parents.
Teacher: Really? What did you see there?
Student: I saw a lot of    2    . Such as Mount Fuji and Sanrio Puroland.
            Mount Fuji is so wonderful that all of us want to climb up to the top.
           And Sanrio Puroland is the Hello Kitty land. We also visited the Hello Kitty's house. How lovely it is!
Teacher: You must have a great time.
Student:    3    . How about you? What were you doing     4   ?
Teacher: I didn't    5    . But I have a good time staying at home, reading a lot of books.
Student: Oh, that's interesting. It's time to have lunch. I must go. Bye.
Teacher: Bye.
1._____ 2._____ 3._____ 4._____ 5._____