皮皮学，免费搜题
登录
搜题
【多选题】
根据教育部《 3-6 岁儿童学习与发展指南》,我们可以把幼儿心理健康标准归纳为以下几方面( )。
A.
动作协调灵活
B.
认知发展正常
C.
情绪安定愉快
D.
性格特征良好
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【简答题】生物课外活动小组对某地区一定区域内的部分植物的种群密度进行了连续五年的调查，结果如下表所示(单位：株/m 2 )。 (1)在对植物种群密度进行取样调查时，常采用________法。某同学调查狗尾草种群密度时，随机选择了2m×2m的五个区域同，各个区域内的个体数依次为22，20，24，19，23，则该种群的种群密度为_________株/m 2 。 (2)一个物种的________及迁入和迁出是决定...
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【单选题】听力原文：W: Have you been to that new restaurant yet? M: You mean the campus comer? W: Yeah. That's the one. It's right across the street from the entrance to the school. M: No. I've never eaten there. I ...
A.
At the office
B.
In the street
C.
In a classroom
D.
In a restaurant
查看完整题目与答案
【多选题】生物体液分析常用的方法包括（ ）
A.
HPLC
B.
GC
C.
放射免疫法
D.
荧光测定法
查看完整题目与答案
【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...
查看完整题目与答案
【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.
查看完整题目与答案
【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.
查看完整题目与答案
【判断题】、限制性抬头的汇票不经过背书可以直接转让。( )
A.
正确
B.
错误
查看完整题目与答案
【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.
查看完整题目与答案
相关题目：
【简答题】生物课外活动小组对某地区一定区域内的部分植物的种群密度进行了连续五年的调查，结果如下表所示(单位：株/m 2 )。 (1)在对植物种群密度进行取样调查时，常采用________法。某同学调查狗尾草种群密度时，随机选择了2m×2m的五个区域同，各个区域内的个体数依次为22，20，24，19，23，则该种群的种群密度为_________株/m 2 。 (2)一个物种的________及迁入和迁出是决定...
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【单选题】听力原文：W: Have you been to that new restaurant yet? M: You mean the campus comer? W: Yeah. That's the one. It's right across the street from the entrance to the school. M: No. I've never eaten there. I ...
A.
At the office
B.
In the street
C.
In a classroom
D.
In a restaurant
查看完整题目与答案
【多选题】生物体液分析常用的方法包括（ ）
A.
HPLC
B.
GC
C.
放射免疫法
D.
荧光测定法
查看完整题目与答案
【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...
查看完整题目与答案
【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.
查看完整题目与答案
【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.
查看完整题目与答案
【判断题】、限制性抬头的汇票不经过背书可以直接转让。( )
A.
正确
B.
错误
查看完整题目与答案
【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.
查看完整题目与答案