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【单选题】
健康犬体内的大肠杆菌属于正常菌群()?A.
是
B.
否
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【单选题】documnets against acceptance
A.
mostly adopted modes of payment
B.
ways of collection
C.
ways of remittance
D.
parties involved in payment in international trade
【多选题】关于洛克的观点,以下说法正确的是()。
A.
妇女应具有一些基本的人格尊严与权力
B.
妻子是丈夫的私有财产
C.
他没有主张在家庭环境中丈夫与妻子的权利平等
D.
他主张的自由主义是在公共范围之内的
【单选题】Coffee and tea are substitutes. Bad weather that sharply reduces the coffee bean harvest would
A.
increase consumer surplus in the market for coffee and decrease producer surplus in the market for tea.
B.
increase consumer surplus in the market for coffee and increase producer surplus in the market for tea.
C.
decrease consumer surplus in the market for coffee and increase producer surplus in the market for tea.
D.
decrease consumer surplus in the market for coffee and decrease producer surplus in the market for tea.
【单选题】Assuming that coffee and tea are substitutes, a decrease in the price of coffee will result in
A.
A leftward shift in the demand for tea.
B.
A downward movement along the demand curve for tea.
C.
A rightward shift in the demand for tea.
D.
An upward movement along the demand curve for tea.
【单选题】documnets against payment
A.
mostly adopted modes of payment
B.
ways of collection
C.
ways of remittance
D.
parties involved in payment in international trade
【单选题】If tea and coffee are substitutes, the cross elasticity of coffee with respect to the price of tea will be ( ) and an increase in the price of tea will ( ) the demand for coffee.
A.
positive; increase
B.
negative; decrease
C.
negative; increase
D.
positive; decrease
【单选题】In the , coffee, tea and continental breakfast are provided.
A.
kitchenette
B.
lounge area
【单选题】患儿，2岁。发热2天后口角、舌面及齿龈处出现成簇小水疱，部分破溃成溃疡，下颌下淋巴结肿大，咽充血，心肺正常。该患儿可能的疾病是
A.
鹅口疮
B.
疱疹性口腔炎
C.
溃疡性口腔炎
D.
疱疹性咽峡炎
E.
咽结合膜热
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