皮皮学，免费搜题
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搜题
【单选题】
实现电子商务的前提条件是A.
信息
B.
物流
C.
人才
D.
电子信息技术
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】---When did you last hear ____ Jay? ---He phoned me this morning, and we agreed ____ a time and place to meet.
A.
of; to
B.
about; with
C.
from; on
D.
from; with
【单选题】假设file是文本文件对象,下列选项中,哪个用于读取一行的内容?( )
A.
file.read()
B.
file.read(100)
C.
file.readline()
D.
file.readlines
【单选题】— When did you last hear _____ Jay? — He phoned me this morning, and we agreed _____ a time and place to meet. [ ]
A.
of; to
B.
about; with
C.
from; with
D.
of; on
【单选题】下列选项中,用于读取文本文件一行内容的是()。
A.
文件对象.read()
B.
文件对象.readlines()
C.
文件对象.readline()
D.
文件对象.read(300)
【单选题】— When did you last heat _____ Jay? — He phoned me this morning, and we agreed____ a time and place to meet. [ ]
A.
of, to
B.
about, with C. from, with D. from, on
【单选题】---When did you last hear _____ Jay? ---He phoned me this morning, and we agreed____ a time and place to meet.
A.
of, to
B.
about, with C. from, with D. from, on
相关题目：
【单选题】下列选项中,用于读取文本文件一行内容的是()。
A.
文件对象.read()
B.
文件对象.readlines()
C.
文件对象.readline()
D.
文件对象.read(300)