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【单选题】
以一定的速度竖直向上抛出一小球,小球上升的最大速度为 ,空气的阻力大小恒为 ,则从抛出至落回出发点的过程中,空气阻力对小球做的功为( )
A.
0
B.
- FH
C.
-2FH
D.
-4FH
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参考答案:
举一反三
【单选题】I require escort
A.
Divers are needed
B.
Escort is needed
C.
Pumps are needed
D.
Tug assistance is needed
【单选题】The steering gear was out of work,so the ship had to require escort
A.
The ship needed escort due to being under attack by pirates
B.
The ship needed escort due to being aground
C.
The ship needed escort due to being disabled
D.
The ship needed escort due to being on fire
【多选题】报名参加会计专业技术资格考试的人员,应具备的基本条 ( )。
A.
坚持原则,具备良好的职业道德品质
B.
认真执行《会计法》和国家统一的会计制度,以及有关财经法律、法规、规章制度,无严重违反财经法律的行为
C.
履行岗位职责,热爱本职工作
D.
具备会计从业资格,持有会计从业资格证书
【单选题】I have problems with rudder.I require escort
A.
The vessel needs assistance due to steering gear problem
B.
The vessel needs assistance due to engine problem
C.
The vessel needs escort due to propeller problem
D.
The vessel needs escort due to rudder problem
【单选题】—How long has Sam  been skating? —He _____ for five hours. [     ]
A.
have been skating
B.
has been skating
C.
was skating
D.
has been skated
【单选题】The old woman ______ for five years.
A.
has been dead
B.
died
C.
has died
【多选题】根据《中国人民银行关于人民币存贷款计结息问题的通知》规定,下列()只要不超过中国人民银行同期限档次存款利率上限,计结息由各银行自己把握。
A.
活期存款
B.
整存整取存款
C.
整存零取存款
D.
零存整取存款
E.
存本取息存款
【多选题】《中国人民银行关于人民币存贷款计结息问题的通知》对于除活期和定期整存整取两种存款外,国内银行的通知存款、协定存款、定活两便、存本取息、零存整取、整存零取六个存款作出相关规定,根据该《通知》,下列说法错误的有( )。
A.
只要不超过中国人民银行同期限档次存款利率上限,计结息规则由各银行自己把握
B.
只要不低于中国人民银行同期限档次存款利率下限,计结息规则由各银行自己把握
C.
应采取积数计息
D.
具体采用何种计息方式由各银行决定
E.
储户只能选择银行,不能选择计息方式
【单选题】My father has been working on this farm for ________. [     ]
A.
all this five years
B.
whole this five years
C.
these all five years
D.
the whole five years
【简答题】报名参加会计专业技术资格考试的人员,应具备的基本条件有( )。
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