问题
单项选择题
治疗骨折不可轻易切开复位内固定，最主要的原因（）
A.易于损伤大血管，引起肢体坏死
B.损伤神经，引起肢体瘫痪
C.术中发生意外
D.影响骨折血运，导致骨折廷迟愈合或不愈合
E.手术后发生感染、形成骨髓炎
答案
参考答案：D
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治疗骨折不可轻易切开复位内固定，最主要的原因（）
A.易于损伤大血管，引起肢体坏死
B.损伤神经，引起肢体瘫痪
C.术中发生意外
D.影响骨折血运，导致骨折廷迟愈合或不愈合
E.手术后发生感染、形成骨髓炎
参考答案：D
选词填空。用方框中所给词的适当形式填空，使文章通顺、连贯、合理。（每空一词，每词限用一次，其中有两个词是多余的。共8分）
 Do you know what couch-potato means? Well, in America, the word is now often 小题1:. You see, in America, many people often spend their free time 小题2: on a couch (沙发) watching TV. As there are many channels to choose, the TV programs can be quite 小题3: and very addictive (使人上瘾的). One may sit and watch TV for hours and hours 小题4: stopping! Well, these people who do 小题5: all day except watching TV are called couch-potatoes. In America, while watching TV, most people are always sitting with eyes still looking right into the TV set. Also because these people are addictive to watch TV, they don’t take 小题6: and usually get very fat. So in many ways, these people look like 小题7: potatoes! Well, because they look 小题8:, and watch TV on a couch, they are all called couch-potatoes. Now you know what a couch-potato means. The next time if you see someone watching TV too long, just say, “What a couch-potato!” |