皮皮学,免费搜题
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【单选题】
过敏性休克首选
A.
肾腺素
B.
酚妥拉明
C.
多巴胺
D.
肾上腺素
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举一反三
【单选题】I can _____ the violin . I like _____ the violin. [     ]
A.
play , play
B.
play , playing
C.
playing , play
【单选题】具有抗早孕作用的药是
A.
地诺前列素
B.
缩宫素
C.
垂体后叶素
D.
麦角新碱
E.
以上均可
【单选题】—Do you like playing ________ basketball? —No, I don't like sports. I like playing ________ chess. [     ]
A.
/; /
B.
the; /
C.
a; a
D.
the; a
【判断题】车用无铅汽油10%蒸发温度决定其低温启动性和形成气阻的倾向。
A.
正确
B.
错误
【单选题】In some cities it is very difficult to have a telephone _____ , and people have to wait a long time before they can get a phone.
A.
assembled
B.
installed
C.
equipped
D.
repaired
【单选题】-What’s your hobby, Jack? -I like playing ______football, but I don’t like playing _____violin.
A.
the;the
B.
the; a
C.
/; the
D.
the; /
【单选题】串行异步通信的实现,必须做到(    )。
A.
通信双方有同步时钟的传送,以实现同步
B.
一块数据传送结束时,用循环冗余校验码进行校验
C.
以字符为传送信息的单位,按约定配上起始位、停止位和校验位
D.
块与块之间用同步字符01111110隔开
【单选题】I’m really tired_____Tom . He had me _____for two hours in the rain . A.of, waitingB.with , wait
A.
14. I’m really tired_____Tom . He had me _____for two hours in the rain . A.of, waiting
B.
with , wait
C.
of, waited
D.
with, waited
【单选题】Last year, I liked playing volleyball, but now I get used to ______. [     ]
A.
going swimming
B.
playing guitar
C.
listen to music
【多选题】关于消费者均衡点的下列看法中正确的有
A.
均衡点位于预算约束线上
B.
消费者均衡点在理论上可以脱离预算约束线而存在
C.
均衡点由预算线和无差异曲线的切点决定
D.
在消费者均衡点上,预算约束线与无差异曲线斜率相等但符号相反
E.
在消费者均衡点上,预算约束线与无差异曲线斜率相等且符号相同
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