皮皮学，免费搜题
登录
搜题
【单选题】
采用碘量法标定Na2S2O3溶液浓度时，必须控制好溶液的酸度，Na2S2O3与I2发生反应的条件为（）A.
在强碱性溶液中
B.
在中性或微碱性溶液中
C.
在中性或微酸性溶液中
D.
在强酸溶液中
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】(Short-answer Question) What is a register? What is the storage capacity of a register that can retain one byte of data? What does the “shift capacity” of a register mean?
【简答题】What is the main storage device in most computer systems?
【单选题】In a 32-bit computer system, if the first address of an int-type array array[n] is A, then what is the storage address of array[2]
A.
A + 2
B.
A + 4
C.
A + 8
D.
A + 12
【单选题】In a 32-bit computer system, if the first address of a short int array[n] is A, what is the storage address of array[2]
A.
A + 2
B.
A + 4
C.
A + 8
D.
A + 12
【单选题】Many unnecessary items went by the way side in the storage room. What is the meaning of the underlined words?
A.
to walk on one side of the way
B.
to be discarded（被抛弃）
C.
to be put in the center
D.
to be treasured
【单选题】What is pumped storage?
A.
Extracting electricity many times from the same water by constructing a series of dams along the water course
B.
Using a pump to increase water pressure when the head is low
C.
A way of releasing water from a reservoir to maintain the maximum possible head
D.
A mechanism for storing electricity by running a hydro scheme in reverse
相关题目：
参考解析：
知识点：
题目纠错 0
发布
