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【单选题】
下列推断，不符合原文内容的一项是（ ）。A.
只有当人体内多巴胺的量超过一般水平，神经兴奋在神经元中才能得到有效的传导，人的大脑才能产生化学变化，从而获得快感
B.
即使人们不食用含有农药、食品添加剂和抗生素等的食物，而食用纯“绿色”食品，我们体内的肠道细菌也可能会导致情绪异常
C.
肠道内的杂菌会分解高蛋白物质，产生硫化氢、氨等毒害神经的气体，这就是说，可以通过杀灭这些杂菌来预防或治疗情绪异常
D.
近年来，某些人行为失控的现象屡有发生，看来控制农药、食品添加剂和抗生素的使用也应该是解决此类现象的有效措施之一
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【单选题】听力原文：(A)The man is moving some chairs. (B)The people are eating in a restaurant. (C)The waiter is serving some sandwiches. (D)The woman is ordering her meal.
A.
B.
C.
【简答题】lead sb. nowhere 中文:____
【简答题】lead sb nowhere
【单选题】___________ certain that his invertion will lead to the development of production.
A.
That’s
B.
This is
C.
It’s
D.
What’s
【单选题】What happened to the restaurant in 1991？
A.
More mirrors were added．
B.
Some of its old customers died．
C.
Fewer people went to the restaurant．
D.
Some mirrors were taken off the walls．
【单选题】Meals are included in the tour price in some places where ______.
A.
restaurant choice may be limited
B.
there are many nearby restaurants
C.
delightful dishes are not served
D.
food may be too expensive
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