皮皮学，免费搜题
登录
搜题
【单选题】
计算机采用二进制数的原因()。重点A.
二进制运算简单
B.
二进制运算速度快
C.
电子元器件的两态特征
D.
控制操作简单
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
【简答题】香豆素在____条件下,可开环生成顺邻羟基桂皮酸盐。顺式邻羟基桂皮酸____可转变为稳定的反式邻羟基桂皮酸。
【单选题】________ the students from their endless homework the school has decided to take a series of measures.
A.
Freed
B.
To free
C.
Freeing
D.
Having freed
【单选题】At the meeting he proposed a series of measures that might ______the environmental pollution.
A.
be warded off
B.
be warded out
C.
ward off
D.
ward out
【单选题】The picture of advertisement was well taken while its ______was badly written.
A.
content
B.
report
C.
text
D.
article
【单选题】At the meeting he proposed a series of measures that might_______ the environmental pollution.
A.
ward
B.
ward off
C.
ward from
D.
ward out
【单选题】While advertisement do not necessarily present _____ information, they do make people aware of the availability of products that could improve their lives.
A.
indispensable
B.
accurate
C.
appropriate
D.
conscious
【单选题】At the meeting he proposed a series of measures that might ______the environmental pollution.
A.
be warded off
B.
be for
C.
ward out
D.
ward off
相关题目：