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【单选题】
已知 , ,则 (    )
A.
1
B.
-1
C.
0
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知识点:
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【单选题】【1-3-2-6】下列各项中,关于编制记账凭证要求的表述不正确的是( )。
A.
编制记账凭证必须以原始凭证及有关资料为依据
B.
作为记账凭证编制依据的原始凭证和有关资料必须经过审核无误
C.
一笔经济业务不可以填制两张以上记账凭证
D.
除结账和更正错误的记账凭证外,记账凭证必须附有原始凭证
【单选题】下列程序: NEXT :MOV AL,[SI] MOV ES :[DI],AL INC SI INC DI LOOP NEXT 可用指令 ( ) 来完成该功能。
A.
REP  LODSB
B.
REP  STOSB
C.
REPE  SCASB
D.
REP  MOVSB
【简答题】Suppose you are drinking at a bar. Play your role according to the clues given in brackets. Waiter: Good evening, sir. What would you like to drink? You: Well, 1 (问他们有什么啤酒。) Waiter: We have Tsingtao, ...
【判断题】“动中有静,静中有动”,所以运动和静止都是绝对的。
A.
正确
B.
错误
【简答题】Suppose you are drinking at a bar. Play your role according to the clues given in brackets. Waiter: Good evening, sir. What would you like to drink? You: Well, 1 (问他们有什么啤酒。) Waiter: We have Tsingtao, ...
【单选题】下列程序: NEXT :MOV AL,[SI] MOV ES :[DI],AL INC SI INC DI LOOP NEXT 可用指令 来完成该功能。
A.
REP  LODSB
B.
REP  STOSB
C.
REP  MOVSB
D.
REP  SCASB
【单选题】在一种速降娱乐项目中,人乘坐在吊篮中,吊篮通过滑轮沿一条倾斜的钢索向下滑行.现有两条彼此平行的钢索,它们的起、终点分别位于同一高度.小红和小明分别乘吊篮从速降的起点由静止开始下滑,在他们下滑的过程中,当吊篮与滑轮达到相对静止状态时,分别拍下一张照片,如图 所示.已知两人运动过程中,空气阻力的影响可以忽略,则 ( ) . 1 小明到达终点用时较短 2 小红到达终点用时较短 3 小明到达终点时速度较大...
A.
①②
B.
①③
C.
②③
D.
②④
【单选题】Which of the following words best describes the tone of this passage?
A.
Argumentative.
B.
Imaginative.
C.
Objective.
D.
Negative.
【单选题】听力原文:W: How did you do in the final exam of Accounting? M: I thought it should have been easy for me, but when half an hour passed, there was nothing on the paper but my name and student number on the...
A.
The man passed the exam.
B.
The man found the exam too difficult.
C.
The man finished the exam in half an hour.
D.
The man forgot to write his name and student number.
【单选题】海尔HR-9110智能终端的触摸屏是( )。
A.
电阻屏
B.
电容屏
C.
红外感应屏
D.
液晶屏
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