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【单选题】
尿细菌培养定量阳性应为( )
A.
≥10 5 /ml
B.
10 4 ～10 5 /ml
C.
10 3 ～10 4 /ml
D.
10 2 ～10 3 /ml
E.
以上都不是
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参考答案：
参考解析：
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【单选题】做清洁中段尿细菌培养，正确的是
A.
宜取在膀胱内有6～8h停留的尿液
B.
宜在停用抗菌药物48h后收集尿液
C.
留取尿液前用消毒剂清洗外阴部
D.
尿液留置于清洁容器内
E.
尿标本如不能立即送检，应加适量防腐剂
【单选题】Part ADirections: Read the following four texts．Answer the questions below each text by choosing A, B, C or D．(40 points)The long year of food shortage in this country have suddenly given way to appar...
A.
The abundant food supply is not expected to last
B.
Britain is importing less food
C.
Despite the abundance, food prices keep rising
D.
Britain will cut back on its production of food
【单选题】The long year of food shortage in this country have suddenly given way to apparent abundance. Stores and shops are choked with food. Rationing (定量供应 ) is virtually suspended, and overseas suppliers ha...
A.
the fall in world food prices would benefit British food producers
B.
an expansion of food production was at hand
C.
British food producers would receive more government financial support
D.
it looks depressing despite government guarantees