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【单选题】
小夹板固定治疗骨折的优点不包括A.
有效地防止骨折端再发生移位
B.
便于及时进行锻炼，防止关节僵硬
C.
取材方便，操作简单，并发症少
D.
进一步纠正骨折端侧方移位
E.
固定比内固定稳定，骨折愈合快，关节功能恢复好
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举一反三
【单选题】The Roman roads at first were built for ______.
A.
connecting the cities within the country
B.
moving soldiers and weapons around
C.
transporting goods within the country
D.
amusing travelers and traders
【单选题】There were no roads accessible to the earthquaks—stricken town and food_________had to be dropped by parachute.
A.
chains
B.
resources
C.
supplies
D.
feasts
【单选题】Because all the roads leading to the mountain village ______, the rescue workers were not able to reach it to help. [ ]
A.
were blocked
B.
are blocked
C.
have been blocked
D.
had been blocked
【单选题】The Greeks were not interested in building roads because ______.
A.
they didn't want the city-states to be dependent on one another
B.
they thought the roads between the cities were not good enough
C.
they liked the natural landscape full of mountains
D.
they could easily reach other lands by sea
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