皮皮学,免费搜题
登录
搜题
【简答题】
在配制微生物的培养基时,使用无机N源,为配合使用pH缓冲剂?
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
【单选题】体内糖的有氧氧化的终产物是
A.
C02和H20
B.
丙酮酸
C.
柠檬酸
D.
乳酸
E.
草酰乙酸
【判断题】设立旅行社是开展旅行社业务的前提,是旅行社经营管理的开始。( )
A.
正确
B.
错误
【单选题】All of the following are CORRECT EXCEPT that______.
A.
financial pressure attracts more Americans to try their luck in gambling
B.
kindergarten is the best place to know about people's impulsivity
C.
parents often unconsciously encourage kids to gamble
D.
attention-boosting training can improve focus and concentration at once
【多选题】会话含义是说话人通过说话所含蓄地表达的意义,也叫言外之意。它是说话人的意图,其他说法还有( )
A.
隐性意义
B.
交际意义
C.
附加意义
D.
自然意义
【单选题】体内糖的有氧氧化的终产物是
A.
CO2和H2O
B.
丙酮酸
C.
柠檬酸
D.
乳酸
E.
草酰乙酸
【单选题】Which of the following statements is NOT true according to the passage?
A.
Before 1949, Americans didn't use any card.
B.
There are from 15,000 to 19,000 different cards available in his country.
C.
The revolution of credit card that began in 1949 with an embarrassed businessman.
D.
The first to turn a profit was Bank of America's Bank Americard.
【判断题】会话含义是说话人通过说话所含蓄地表达的意义,也叫言外之意。它是说话人的意图,其他说法还有:隐性意义、附加意义和交际意义。
A.
正确
B.
错误
【单选题】糖有氧氧化的终产物是
A.
草酰乙酸
B.
丙酮酸
C.
乙酰CoA
D.
CO 2 +H 2 O+ATP
【单选题】According to the text, notions of male superiority are______.
A.
not maintained by most American women
B.
difficult to maintain in a home where the woman does most of the work
C.
completely alien to American mothers and fathers
D.
difficult to maintain in a home where household tasks are shared by the mother and father
【多选题】定基发展速度与环比发展速度的数量关系是(    )。
A.
定基发展速度等于相应的环比发展速度的连乘积
B.
两个相邻的定基发展速度之商等于相应的环比发展速度
C.
定基发展速度与环比发展速度的基期一致
D.
定基发展速度等于相应的环比发展速度之和
E.
定基发展速度等于相应的环比发展速度之差
相关题目: