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搜题
【单选题】
一个顺序存储线性表的第一个元素的存储地址是 90,每个元素的长度是2,则第6个元素的存储地址是()
A.
98
B.
100
C.
102
D.
106
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皮皮学刷刷变学霸
举一反三
【判断题】若二元函数 可微 ,则二元函数 偏导数一定存在 。
A.
正确
B.
错误
【单选题】下列电解质中,属于弱电解质的是()。
A.
碳酸氢钠
B.
氢氧化钡
C.
氯化钠
D.
醋酸
【单选题】PART 4 Read the text and questions below. For each question, mark the letter next to the correct answer —A, B, C or D —on your answer sheet. John Fisher, a builder, and his wife Elizabeth wanted more ...
A.
describe how to turn an old tower into a house
B.
recommend a particular builder
C.
describe what it is like to live in a tower
D.
explain how to win prizes for building work
【单选题】下列物质中属于弱电解质的是:
A.
[Ag(NH 3 ) 2 ]Cl
B.
K 3 [FeF 6 ]
C.
[Co(en) 3 ]Cl 2
D.
[PtCl 2 (NH 3 ) 2 ]
【单选题】下列物质中属于弱电解质的是。
A.
NaAc
B.
H2S
C.
NH4Cl
D.
KNO3
【简答题】队列练习有原地队列动作和__________。
【判断题】队列练习有原地队列动作和行进间队列动作。
A.
正确
B.
错误
【简答题】队列练习有原地队列动作和 队列动作。队形练习有图形行进、队形变换、散开和靠拢等。
【单选题】PART 4 Read the text and questions below. For each question, mark the letter next to the correct answer —A, B, C or D —on your answer sheet. The shoemaker Bill Bird is a shoemaker who cannot make shoe...
A.
describe where Mr Bird finds his staff
B.
encourage people to wear comfortable shoes
C.
advertise a job selling expensive shoes
D.
show Mr Bird's worries about his trade
【单选题】下列电解质中属于弱电解质的是
A.
氢氧化钾
B.
氢氧化钡
C.
氯化钠
D.
乙酸
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