封闭式调查表的优点是（）
A.答案标准化
B.不容易发生笔误
C.容易发现回答者对一些问题的理解
D.适用于答案较多的情况
E.有利于误差控制
参考答案：A
A: Hello, Tony! What a beautiful bike it is!
B: Thanks.
A: Where is it __小题1:___?
B: In Beijing.
A: I always want to buy one. Where did you buy it?
B: In the supermarket near our home. And there are many different colours. What’s your __小题2:__colour?
A: I like blue best. How ___小题3:__ is it?
B: About 400 yuan.
A: Mm...The ___小题4:_is OK. Well, would you like to go to the store with me this Sunday?
B: I’d love to. But I am busy .What __小题5:__ next Sunday?
A: Sounds great. See you then.
尸体肾移植手术中，肾脏的灌注压力为
A．30cmH2O
B．80cmH2O
C．150cmH2O
D．110cmH2O
E．180cmH2O
