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【单选题】
如图 2 .3.3 所示的位移 — 时间图象和速度 — 时间图象中给出四条图线,甲、乙、丙、丁代表四辆同一地点向同一方向运动的情况,则下列说法正确的 ( )
A.
甲车做直线运动,做曲线运动
B.
0 ~ t 1 时间内,甲车通过的路程大于通过的路程
C.
0 ~ t 2 时间内,丙、 t 2 时刻相距最远
D.
0 ~ t 2 时间内,丙、车的平均速度相等
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举一反三
【单选题】The main concern of man on the fourth level is ______.
A.
the more goods the better
B.
the more mental satisfaction the better
C.
the more 'luxury' items the better
D.
the more earnings the better
【单选题】期残疾福利水平取决于职工提供服务期间长短的,企业应当在()确认应付长期残疾福利义务。
A.
职工提供服务的期间
B.
导致职工长期残疾的事件发生的当期
C.
职工退休后
D.
导致职工长期残疾的事件发生之后
【单选题】What concern does the man have about the State University?
A.
The laboratories are not well equipped.
B.
The classes are too large.
C.
It's too expensive,
D.
It's too far away from home.
【判断题】长期残疾福利水平取决于职工提供服务期间长短的,企业应当在导致职工长期残疾的事件发生的当期确认应付长期残疾福利义务。
A.
正确
B.
错误
【多选题】手动液压千斤顶的工作过程包括:( )、( )( )。
A.
吸油
B.
做功
C.
压油
D.
卸荷
【单选题】According to this passage, a man's jealousy is mainly focused on ______.
A.
a concern over their wives' resources
B.
the fatherhood of the offspring to whom he is investing
C.
their mates' emotional commitment
D.
the legitimacy of their marriage
【单选题】What is the main concern of man on the fourth level?
A.
The more goods the better.
B.
The more 'luxury' items the better.
C.
The more mental satisfaction the better.
D.
The more earnings the better.
【简答题】U5-P78 Further Listening-Conversation-4.What will they do in the end?A. Buy a brand-new skiing video . B. Buy something now and exchange it later if necessary. C. Buy a $40 coupon for Tom to buy w...
【单选题】According to this passage, a man' jealousy is mainly focused on______.
A.
a concern over their wives' resources
B.
the fatherhood of the offspring to whom he is investing
C.
their mates' emotional commitment
D.
the legitimacy of their marriage
【单选题】What is the main concern of man on the fourth level?
A.
The more goods the better.
B.
The more mental satisfaction the better.
C.
The more “luxury” items the better.
D.
The more earnings the better.
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