皮皮学，免费搜题
登录
搜题
【判断题】
“我,你,他”分别表示第一,第二,第三人称,“这里,哪里”分别指称处所,所以代词的语法功能相当于名词( )A.
正确
B.
错误
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】离心泵的主由( )、( )、泵轴、吸入管、排出管等组成。
【简答题】称取25mg 蛋白酶配成25mL 溶液,取2mL 溶液测得含蛋白氮0.2mg,另取0.1mL 溶液测酶活力,结果每小时可以水解酪蛋白产生1500mg酪氨酸,假定1 个酶活力 单位定义为每分钟产生1mg酪氨酸的酶量,请计算: (1)酶溶液的蛋白浓度及比活。 (2)每克纯酶制剂的总蛋白含量及总活力。
【简答题】What is the explanation of animal-behaviour experts for the “clever” behaviour of pets?
【单选题】1ml酶液每小时产生1500mg酪氨酸。定义：每分钟产生1mg酪氨酸的酶量为1个活力单位（或一个酶单位u）。则1毫升酶液所含的酶单位
A.
400U
B.
200U
C.
100U
D.
250U
【单选题】From the information in the passage, an important reason for the decision of the United States to build a canal was to ______.
A.
develop trade relations with Europe
B.
improve relation with South American countries
C.
stop European ships reaching the Pacific Ocean
D.
build a canal through Panama would be a better choice
【单选题】To maintain that South Koreans are dumping their VCRs in the United States is to maintain that:
A.
Koreans are selling VCRs in the United States below their production cost
B.
Koreans are selling VCRs in the United States above their production cost
C.
The cost of manufacturing VCRs in Korea is lower in Korea than in the United States since wages are lower in Korea
D.
The cost of manufacturing VCRs in Korea is higher in Korea than in the United States since wages are higher in Korea
【单选题】A budget which, by recognizing different cost behaviour is designed to change as the volume of actual output changes is ______.
A.
fixed Budget.
B.
zero Budget.
C.
flexible Budget.
D.
rolling Budget.
【判断题】Is camp behaviour different from established norms about the traditional male way of doing things?
A.
正确
B.
错误
【简答题】With different leadership styles, there are differences in team behaviour.
相关题目：