皮皮学，免费搜题
登录
搜题
【单选题】
批处理结束的标志是（）。A.
action
B.
go
C.
for
D.
up
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】若存储周期 250ns ( 1s=109 ns ),每次读出 16 位,则该存储器的数据传送率为( )
A.
4×10 字节 / 秒
B.
4M 字节 / 秒
C.
8 ×10 字节 / 秒
D.
8M 字节 / 秒
【单选题】Assume a country that produces only cloth and paddy. Cloth production requires significant amounts of labor and capital, but relatively less land. Assume that paddy production requires relatively less...
A.
the production of both paddy and cloth will increase.
B.
the production of cloth will increase, but that of paddy will remain unchanged.
C.
the production of cloth will increase, but that of paddy will decline.
D.
the production of paddy will increase, but that of cloth will remain unchanged.
相关题目：