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【单选题】
化学毒物经皮吸收必须具备下述哪项条件A.
高水溶性
B.
高脂溶性
C.
适宜的水溶性和脂溶性
D.
分子量小于100
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【简答题】Now our city has ____ of more than two million. A.the population B. a large population C. populations D. population 22. Mother has bought her daughter a new __. A. clothes B. clothing C. dre...
【单选题】An elderly lady suffers a coronary occlusion and subsequently it is noted that there is a complete heart block (that is, the right and left bundles of the conduction system have been damaged. The arte...
A.
Acute marginal branch
B.
Circumflex branch
C.
Anterior interventricular (Left anterior descending)
D.
Obtuse marginal
E.
Posterior interventricular (posterior descending)
【单选题】The lady is too old to ____ a fall like that.
A.
come about
B.
come to
C.
come through
D.
come over
【单选题】A lady is too old to ______ a fall like that.
A.
come about
B.
come to
C.
come through
【单选题】---He seldom comes to school late,______? ---- No. We used to call him Early Bird.
A.
didn’t he
B.
did he
C.
doesn’t he
D.
does he
【单选题】The environment of this city will be more seriously polluted unless ______ measures are taken to prevent factories from sending out poisonous gases and waste water.
A.
efficient
B.
useful
C.
helpful
D.
effective
【简答题】That _____ lady is a well-known writer.
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