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【单选题】
患者男性，23岁，下颌前突畸形欲行下颌修整术，哮喘病史十，春季发生支气管痉挛，需预防性使用支气管扩张药，术前检查无明显喘息。患者手术及麻醉维持期间顺利，有管处理哪项最佳（）。A.
由于为口腔内手术，应等患者完全清醒后再拔管
B.
深麻醉下拔除气管导管以避免患者呛咳，且气管导管在气管内的刺激容易诱发哮喘
C.
听诊双肺呼吸音清晰，潮气量及呼吸频率正常，气管内无分泌物，即可在深麻醉下拔管
D.
观察伤口渗血肿胀的情况，评判呼吸系统状况，深麻醉下吸引气管内及口腔内分泌物，充分供氧，拔吸入β 2 受体激动剂
E.
观察伤口渗血肿胀的情况，深麻醉下吸引气管内及口腔内分泌物，充分供氧，拔吸入β 2 受体激动剂
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【单选题】Jack is not very decisive, and he always finds himself in a ______ as if he doesn't know what he really wants to do.
A.
fantasy
B.
dilemma
C.
contradiction
D.
conflict
【简答题】What is the main goal of sending human missions to Mars? A) To find out if life ever existed there. B) To see if humans could survive there. C) To prove the feasibility of large-scale space ventures. ...
【简答题】Something must be done to pr factories sending out poisonous gases so as to keep the city _________. A polluting B. from polluting C. pollute D. from being polluted
【单选题】. I think immediate action should be ____to prevent the facories sending out waster
A.
make
B.
brought
C.
taken
D.
paid
【简答题】________ sending out or giving off
【单选题】—Does Ted tell you if he next Sunday? —No, he doesn’t . But if he , I’ll give you a ring.
A.
will come, will come
B.
comes, will come
C.
comes, comes
D.
will come, comes
【简答题】研究对象是矩形,建立()更方便边界描述。
【单选题】The sun is shining in the sky and sending out ______ light and heat.
A.
a large number of
B.
a great many
C.
a large amount of
D.
a lot
【单选题】听力原文：M: I' ve lost the disc of John. W: If he finds out, he will really lose his temper. How will John react when he learns about what the man did?
A.
He'll become very angry.
B.
He'll tend to find it.
C.
He'll try to find it.
D.
He'll get another one.
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