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【单选题】
在中枢神经系统的参与下,机体对刺激发生的有规律的应答反应称为:A.
兴奋
B.
反应
C.
反射
D.
反馈
E.
适应
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参考解析：
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皮皮学刷刷变学霸
举一反三
【多选题】化学法检测药物中的杂质,正确的叙述是
A.
《中国药典》 第四部 中关于 一般杂质的限量检查，多采用化学方法
B.
采用化学方法检查杂质限量时，通常利用杂质能与某种试剂发生化学反应产生比较明显的实验现象，而药效成分则不能的特点。
C.
明显的化学现象包括：产生颜色变化，产生沉淀或溶液浊度发生明显变化，产生气体等现象
D.
滴定法或重量分析法也属于化学分析方法
【单选题】听力原文：W: Would you like to go to the class reunion? M: Where? W: In the restaurant next to the Beijing Exhibition Hall. Next Sunday morning. M: How can I go there? there is something wrong with my car....
A.
A native and a visitor.
B.
A waitress and a customer.
C.
Classmates.
D.
Colleagues.
【简答题】药物在体内的过程一般包括吸收、分布、代谢和排泄4个过程。为了定量地研究药物在体内的变化过程，首先要建立起研究模型。人们用数学方法模拟药物在体内吸收、分布和消除的速度过程而建立起来的数学模型称为药物动力学模型。常用的有房室模型、非线性药物动力学模型、生理药物动力学模型、药理药物动力学模型和统计矩模型等。地高辛的分布模型是A、单室模型 B、二室模型 C、多室模型 D、血液中 E、肾、心、肝等脏器中 地...
【单选题】听力原文：W: My goodness! The service in this restaurant is really terrible, a lot worse than before. M: Right. It's high time they got rid of half the staff here if you ask me. Q: What can we learn from t...
A.
Neither of them has a favorable opinion of the service.
B.
The woman is having a terrible time serving in the restaurant.
C.
Both agree it's time for the restaurant to fire some staff.
D.
The man thinks the restaurant is all right, but the woman doesn't.
【单选题】听力原文：W: Sorry. The restaurant is full now, but we can seat you in 10 minutes. M: Good. W: What does the woman ask the man to do? (24)
A.
To wait for 10 minutes.
B.
To see her in 10 minutes.
C.
To leave the restaurant.
【单选题】听力原文：W: That seafood restaurant we went to last night is the best in town! M: Isn't it, though! What does the man think about the restaurant?
A.
It doesn't serve very good fish.
B.
It is an excellent restaurant.
C.
It has slow service.
【简答题】If you eat in a restaurant, this person brings your food to you. w. ______
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