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听力原文:W: Have a seat, Mr. Younger. What can I do for you? M: I have a house in Seattle. It's about 400 sq. ft, including the house and the yard. I'm looking for somebody who will buy it in cash. W: How much do you want to sell it for? M: Around half a million U.S. Dollars. W: Sounds reasonable. M: I'd like to sell it as soon as possible for ready money. W: I see. Is the house under your name? M: Yes. Here are the papers. I've also made copies of each of them. You can keep the copies. W: Very well. Do you have a photo of the house with you? M: Yes. Here they are. There are six of them. W: Did you bring the negatives as well? M: Sure. Here you are. W: This one is OK. But the others… Well, I think I'll have to send my men to take pictures of your house, pictures that are taken by a professional and are able to show the whole aspect of the house. M: That's fine with me. What is your charge for this service?... Er, I don't mean the pictures, I mean to be my agent. W: Well, 2% of the sale price of your house. (26)
A.
The area of the house is about 400 sq. ft.
B.
The house is in San Francisco.
C.
The price of the house is about US $500,000.
D.
The house is under the name of the man.
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【多选题】关于辅酶与酶正确的叙述是()
A.
酶蛋白和蛋白酶二者含义一样
B.
大多辅酶或辅基含有B族维生素
C.
结合酶的酶蛋白部分决定该酶的特异性
D.
同一种辅酶或辅基可与多种不同酶蛋白结合
E.
以上均正确
【多选题】从分子到细胞的进化中,你认为下列哪些事件是主要的?
A.
遗传信息的形成
B.
膜的形成
C.
生物大分子的形成
D.
核糖体的形成
【判断题】PLS,PLF指令的操作元件是Y,M,S
A.
正确
B.
错误
【简答题】PLS和PLF指令都是实现在程序循环扫描过程中某些只需执行一次的指令。不同之处是__。
【判断题】PLS和PLF指令的目标元件可以是特殊辅助继电器
A.
正确
B.
错误
【简答题】1 2 、 PLS 和 PLF 指令都是实现在程序循环扫描过程中某些只需执行一次的指令。不同之处是 。
【简答题】PLS和PLF指令都是实现在程序循环扫描过程中某些只需执行一次的指令。不同之处是 还是 。
【简答题】PLS和PLF指令都是实现在程序循环扫描过程中某些只需执行一次的指令。不同之处是 还是 。
【单选题】要求设计一个类,它拥有一个特殊的成员域,该成员域必须能够被这个类的子类访问到,但是不能被不在同一个包内的其他类访问到。下面( )可以满足上述要求。
A.
该成员域的封装属性设置为public
B.
该成员域的封装属性设置为private
C.
该成员域的封装属性设置为protected
D.
该成员域不需要特殊的封装属性
【简答题】坐标测量机的特点。
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