皮皮学，免费搜题
登录
搜题
【单选题】
速率常数 k 是一个A.
无量纲的参数
B.
量纲为摩尔 / 升 · 秒的参数
C.
量纲为摩 2 / 升 · 秒的参数
D.
量纲不定的参数
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】变频器按供电电压分为 () 变频器、 () 变频器、 () 变频器
【简答题】A．The rewards for the leader. B．The reputation of a leader. C．The approach to achieving goals. D．The payment of employees.
【单选题】He is loyal to the leader of the committee, so in this election he voted _____ his leader again. [ ]
A.
against
B.
with
C.
for
D.
by
【简答题】小规模纳税人购货时发生的增值税应计入购货成本。
【单选题】We chose ______ in our class. [ ]
A.
a leader as Tom
B.
Tom as a leader
C.
Tom leader
D.
leader Tom
【单选题】In Australia, who becomes leader of the official opposition?
A.
The leader of the majority party which won the second largest number of seats.
B.
The leader of the other two joint majority parties which didn't win a majority of seats.
C.
The leader of the largest minority party.
D.
The leader of the joint-minority-party.
【简答题】变频器按供电电压分为（）、中压变频器、高压变频器。
相关题目：