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【单选题】
已知圆的方程为 =16,则圆心坐标和半径分别为()A.
（1,4）,2
B.
（1,4），4
C.
（-1，-4），2
D.
（-1，-4），4
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举一反三
【单选题】Historically, _____ main material for making tables has been wood, but _____ metal and stone have also been used.
A.
the; the
B.
the; /
C.
/; the
D.
/; /
【单选题】----Do you think Jim will pass the Chemistry exam? ----Sure. He ______a lot of time on it.
A.
took
B.
cost
C.
paid
D.
spent
【单选题】The main purpose of the passage is to
A.
compare Stone Hill Mall with other shopping centres.
B.
introduce the unique features of the mall.
C.
discuss its strengths and weaknesses.
D.
draw attention to the inadequacies of shopping centres.
【单选题】病人,男性, 46 岁。因肝硬化伴食管 - 胃底静脉曲张破裂出血人院。病人性格出现改变、行为异常,有扑翼 18. 关于肝硬化样震颤。应考虑该病人出现了下列哪种并发症
A.
功能性肾衰竭
B.
感染
C.
胆汁淤积
D.
肝性脑病
【简答题】The main stone structure a______ to have been saved.
【单选题】Even when Joe was in his seventies he took part in swimming competitions, and a lot of younger people couldn't______him.
A.
keep up with
B.
keep up
C.
keep on
D.
keep off
【单选题】The main reason made Mildred Stone be famous is
A.
b ecause he was blind.
B.
because he created a new record as a blind pole vaulter.
C.
because his father cried like a baby in his mother ’ s arms.
D.
-
【单选题】病人,男,46岁。因肝硬化伴食管胃底静脉曲张破裂出血入院。病人性格出现改变,行为异常,有扑翼样震颤。应考虑该患者出现了下列哪种并发症?
A.
功能性肾衰竭。
B.
感染。
C.
胆汁淤积。
D.
肝性脑病。
E.
上消化道出血。
【单选题】病人,男性,46岁因肝硬化伴食管-胃底静脉曲张破裂出血人院。病人性格出现改变、行为异常,有扑翼样震颤。应考虑该病人出现了下列哪种并发症
A.
功能性肾衰竭
B.
感染
C.
胆汁淤积
D.
肝性脑病
E.
消化道出血
【单选题】听力原文：F: I guess the main weakness is with the image of stone of the products. I complained about this last year. With our present strategy, we could find ourselves having problems in the future. We ne...
A.
Making a complaint
B.
Confirming information
C.
Giving instructions
D.
Changing all arrangement
E.
Requesting information
F.
Making a recommendation
G.
Giving an invitation
H.
Requesting advice
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