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【单选题】
下列属于医院感染的是A.
皮肤黏膜开放性伤口只有细菌定植而无炎症表现
B.
由于创伤或非生物性因子刺激而产生的炎症表现
C.
新生儿在分娩过程中和产后获得的感染
D.
新生儿经胎盘获得的感染，出生后 48 小时内发病，如单纯疱疹、水痘等
E.
切口缝针处有少许分泌物
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【单选题】China is getting better at making hi-tech products _________ can be bought in all parts of the world.
A.
who
B.
which
C.
What
【单选题】We have seen your advertisement _____ electronic and hi-fi products in South China Morning Post.
A.
for
B.
on
C.
at
D.
in
【单选题】关于强直性脊柱炎的描述，错误的是：（ ）
A.
以中轴关节慢性炎症为主的全身疾病
B.
好发于男性
C.
常导致脊柱韧带广泛骨化，致纤维性强直
D.
几乎均有骶髂关节受累
【简答题】Although developing hi-tech computerized toys is really a job, the market always responds well to these products.
【简答题】Fit Co specialises in the manufacture of a small range of hi-tech products for the fitness market. They are currently considering the development of a new type of fitness monitor, which would be the f...
【简答题】There are products on show at the Shenzhen Hi-tech Fair.
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