问题 单项选择题

面部疖痈易发生全身并发症的原因主要是()。

A.病原菌毒力强

B.静脉多无瓣膜

C.颜面部血液循环丰富

D.颜面表情肌的活动

E.感染侵入面静脉时血栓形成,致静脉回流受阻

答案

参考答案:B

完形填空
One day something went wrong with a man’s bicycle chain(链条). The man could not repair it,
so he looked    16   for help. The only house nearby belonged to a woman who had
   17   there a few months earlier. The man knocked at the door, but the woman did not
answer. The door had clear glass in it, and the man    18   see that the woman was home. He
decided to knock again. Finally the woman came to the door. The man immediately explained his
   19  . “I can fix the chain,” the woman said. Later when the bike was    20   to go,
the man said, ‘Thanks. I hope I can help you some day.”“I never need help,” the woman said.
The following week the man was riding his bike    21  he noticed the woman walking
down the street. A strong wind suddenly lifted(拾起) her hat and sent it into the branches(枝) of
an old tree. The woman tried to get her hat with a stick, but she failed. She seemed    22   
because she clearly was not dressed for tree-climbing. The man hurried over, quickly climbed up
to the hat and    23   it into the woman’s waiting hands. When she put on her hat, she
   24   the man as he climbed back on his bike. ‘I think I told you I never need help,” the
woman said, “I’m glad you didn’t    25   me. Thanks.” Then they both smiled.
小题1:
A.outB.upC.downD.around
小题2:
A.leftB.movedC.waitedD.stopped
小题3:
A.couldB.mightC.couldn’tD.didn’t
小题4:
A.ideaB.planC.problemD.message
小题5:
A.hardB.readyC.slowD.unable
小题6:
A.whenB.beforeC.afterD.though
小题7:
A.boredB.relaxedC.frightenedD.worried
小题8:
A.droppedB.putC.collectedD.brought
小题9:
A.savedB.passedC.studiedD.chose
小题10:
A.excuseB.noticeC.findD.believe
单项选择题