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【单选题】
硬盘是PC机中主要的辅助存储器，以下是有关PC机硬盘的叙述 Ⅰ．PC机使用的硬盘接口大多是IDE(E-IDE)接口 Ⅱ．硬盘上的记录块要用柱面号、磁头号、扇区号和记录块号四个参数来定位 Ⅲ．每个扇区的容量为512字节 Ⅳ．平均寻道时间与磁盘的转速有关 以上叙述中，哪些是正确的?A.
仅Ⅰ、Ⅱ和Ⅲ
B.
仅Ⅰ和Ⅲ
C.
仅Ⅱ和Ⅲ
D.
仅Ⅱ和Ⅳ
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【简答题】A．He will be too weak. B．He will be clever. C．He will be stupid. D．He will be crazy.
【单选题】按照皮亚杰的发生认识论,下列三种游戏水平由低到高排列,正确的是( )。
A.
练习性游戏、象征性游戏、规则性游戏
B.
象征性游戏、练习性游戏、规则性游戏
C.
练习性游戏、规则性游戏、象征性游戏
D.
规则性游戏、练习性游戏、象征性游戏、
【单选题】Some people prefer classical music, but prefer rock music.
A.
other
B.
the other
C.
an others
D.
others
【单选题】______ he did well at chess, he was rather weak in maths.
A.
As
B.
When
C.
While
D.
Even if
【单选题】Why do some people prefer to rent furniture?
A.
Because the furniture they get in this way is new.
B.
Because it saves them a lot of money.
C.
Because it saves them much trouble and money.
D.
Because they can always get better quality furniture in this way.
【简答题】He was so weak that he was out of breath after walking for only a few minutes.
【单选题】He is to lift the heavy box. [ ]
A.
too weak
B.
very weak
C.
weak enough
D.
enough weak
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