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【单选题】
Sam buys gasoline and coffee each week. To draw his budget line for gasoline and coffee, Sam needs to knowA.
how much income he has to spend on gasoline and coffee, the price of a litre of gasoline, and the price of a cup of coffee.
B.
only the price of a litre of gasoline and the price of a cup of coffee.
C.
only how much coffee he wants to drink and how much gasoline he needs.
D.
only how much income he has to spend on coffee and gasoline.
E.
what he needs more—gasoline or coffee.
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A.
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B.
非侵袭性细菌所致肠炎仅用支持疗法即可痊愈
C.
病毒性肠炎无特效疗法，可试用中草药
D.
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真菌性肠炎可口服制霉菌素或克霉唑
【单选题】2812d65394cd3eb50a531c38a1c94ec8fd4464f58c9229c96aedea15dc9cb6eb
A.
食含囊蚴的生鱼虾
B.
食含囊蚴的生溪蟹
C.
误食含囊尾蚴的猪肉
D.
食含囊蚴的生荸荠
E.
吞食含有活的幼虫包囊的肉类
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A.
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B.
非侵袭性细菌所致肠炎一般不用抗生素
C.
侵袭性细菌所致肠炎应选用敏感的抗生素
D.
病毒性肠炎无特效疗法,一般采用对症支持治疗等
E.
真菌性肠炎可给予抗真菌药物
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【单选题】关于婴儿腹泻的治疗，下列哪项是错误的
A.
早期应用抑制肠蠕动药物治疗急性腹泻可缩短病程
B.
非侵袭性细菌所致肠炎仅用支持疗法即可痊愈
C.
侵袭性细菌所致肠炎应选用敏感的抗生素
D.
病毒性肠炎无特效疗法，可试用中草药
E.
真菌性肠炎可口服制霉菌素或克霉唑
【简答题】A．Because she was born there. B．Because she worked there last year. C．Because her sister vacationed there last year. D．Because her sister and her vacationed there last year.
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