皮皮学，免费搜题
登录
搜题
【多选题】
影响氧化还原反应速度的因素有:A.
反应的温度
B.
氧化还原反应的平衡常数
C.
反应物的浓度
D.
催化剂
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】①一只铁皮水桶能装水多少升是求水桶的______ ②做一只圆柱体的油桶，至少要用多少铁皮是求油桶的______ ③做一节圆柱形铁皮通风管，要用多少铁皮是求通风管的______ ④求一段圆柱形钢条有多少立方米，是求它的______ A．侧面积 B．表面积 C．容积 D．体积．
【单选题】听力原文：W: I think today's students need to learn at least one foreign language, and computer know-how. M: Yes. It's very necessary. But I think above all they need to learn how to be an honest and respo...
A.
To be an honest and responsible person.
B.
To learn at least one foreign language.
C.
To learn computer knowledge.
D.
To know what is necessary.
【简答题】幼儿园大班每人发17张画片，小班每人发13张画片，大班人数是小班人数的 3 5 ，小班比大班多发126张画片，那么小班人数是多少人？
【单选题】The main idea of this passage is that _________.
A.
students today can not grow faster than science
B.
students today should know they are servants of knowledge
C.
a student today knows he can become familiar with only a small comer of knowledge
D.
a student today is facing a new situation
【单选题】What does the woman say about today?
A.
Students are going to take the final exam today.
B.
It's the last day Steve can drop the class with a full refund.
C.
Students have to hand in their reports today.
D.
It's the final day Steve can apply for a loan.
【单选题】在明明入园初期，家长由于疏忽忘记将明明不能做剧烈运动的情况告诉教师，因此，幼儿园教师在组织游戏活动时，造成明明体力不支晕倒，并摔伤头部。幼儿园应负什么责任?（ ）
A.
全部责任
B.
连带责任
C.
部分责任
D.
免除责任
【简答题】Learning how to use the Internet (effective)______is very important for the students today.
相关题目：