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【单选题】
设 , 为任意非零向量,下列结论中正确的是( ).A.
.
B.
C.
D.
( 是与 同方向的单位向量).
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反馈参考答案：
举一反三
【单选题】4 What does the expression "kicks off" mean?
A.
It means that the referee should blow his whistle.
B.
It means that the ball is kicked for the first time.
C.
It means that the players should stop playing.
【简答题】A．They should help other families the way they have been helped. B．They should offer all baby animals to their poor neighbors. C．They should submit a report of their needs and goals. D．They should pro...
【单选题】Players should be allowed to ______ money from advertising.
A.
earn
B.
entertain
C.
recommand
D.
check
【简答题】一个有16位字的数据区，它的起始地址为70A0:DDF6，那么该数据区的最后一个字单元的物理地址为【 】H。
【多选题】What characteristics do diving players should have?
A.
strength
B.
flexibility
C.
air awareness
【单选题】女，60岁。全腹胀痛3个月，伴渐进性排便困难，从每日1次到2～3天大便1次，大便有黏液或带血。查体：贫血貌，腹膨隆，未见肠型，肠鸣音亢进，未及肿块，其诊断最可能是
A.
回盲部结核
B.
粘连性肠梗阻
C.
溃疡性结肠炎
D.
降结肠癌
E.
家族性息肉病
【单选题】The captain commanded that the players _________ their paces
A.
should slow
B.
slowed
C.
could slow
D.
slows
【单选题】内存中某数据所在位置的段地址和偏移地址分别为1200H、3500H,该位置的物理地址为( )。
A.
12000H
B.
35000H
C.
15500H
D.
无法计算
【单选题】The coach should make his players____________of what is happening in the team.
A.
sensitive
B.
conscious
C.
awake
D.
aware
相关题目：
【多选题】What characteristics do diving players should have?
A.
strength
B.
flexibility
C.
air awareness
参考解析：
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