皮皮学，免费搜题
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【单选题】
各种外围设备必须通过 I/O 接口与总线相连。 I/O 接口是指 CPU 、主存、外围设备之间通过总线进行连接的( )部件。A.
逻辑
B.
物理
C.
转换
D.
缓冲
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】所有题目,直接在空里填答案,不写题号
【单选题】听力原文：W: I want this sweater. And I think I'll take that pair of socks, too. M: All right. The sweater is $12.50. So the total is $16. Q: How much does that pair of socks cost? (14)
A.
$5.50.
B.
$4.50.
C.
$3.50.
D.
$2.50.
【单选题】—Why didn’t you buy that pair of trousers? —I disliked its _________.Besides,the colour didn’t suit me.
A.
pattern
B.
manner
C.
size
D.
standard
【简答题】直接在空里写答案,如:ABCDE
【简答题】直接在口里写出下面各题的商．
【单选题】— That pair of shoes just doesn’t to me. — But I like them.
A.
adapt
B.
appeal
C.
attend
D.
agree
【简答题】根据72×35=2520，直接在下面各题的______里填数． 0.72×35=______ 0.72×3.5=______ ______×0.35=2.52 0.72×______=0.0252．
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