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【单选题】
患者，男性，20岁，不慎从高处跌下，头部着地。伤后数小时出现头痛、眼睑青紫，鼻孔有血性水样液体流出，应诊断为A.
颅前窝骨折
B.
颅中窝骨折
C.
颅后窝骨折
D.
鼻骨骨折
E.
面部外伤
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反馈参考答案：
举一反三
【单选题】There are three classes of DNS servers, there are ( )
A.
root DNS server, top-level domain DNS server and local DNS server
B.
root DNS server, top-level domain DNS server and authoritative DNS server
C.
root DNS server, local DNS server and authoritative DNS server
D.
root DNS server, local DNS server and top-level domain DNS server
【单选题】已知有字段bir代表出生日期，则求年龄的方法为
A.
year(now())-year(bir)
B.
year(now()-bir)
C.
year(now)-year(bir)
D.
year(now-bir)
【单选题】There used__________a post office at the corner of the street.
A.
to be
B.
to being
C.
to have
D.
to having
【单选题】There were a lot of art ________ buried by the pirates.
A.
tombs
B.
temples
C.
banks
D.
treasures
【单选题】There are__________children in the country school.
A.
two thousand five hundred and sixty
B.
two thousands five hundred and sixty
C.
two thousands five hundreds and si xty
D.
two thousand five hundreds and sixty
【简答题】Read and draw. 1. It's eight o'clock. 2. It's two thirty. 3. The cat is under the chair. 4. The bird is beside the cat.
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