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【多选题】
下列选项中,关于离线应用说法正确的是()
A.
HTML4规范中提出了离线应用的功能
B.
HTML5规范中提出了离线应用的功能
C.
当无网络状态时,Web浏览器便会自动切换到离线状态
D.
当无网络状态时,获取本地资源以保证Web应用程序继续可用
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【判断题】脑出血起病急,病情变化快,致残、致死率高,发病后3个月病死率约为20-30%。
A.
正确
B.
错误
【单选题】The distinction between passbook savings deposits and time deposits is that______.
A.
the former pay interest, whereas the latter do not
B.
the former are available only at thrift institutions, whereas the latter are available only at commercial banks
C.
the former do not have scheduled maturity dates, whereas the latter do
D.
actually there is no distinction between these two types of deposits
【单选题】Too much information can only ______ people and they don' t know what to do with it.
A.
brighten
B.
glare
C.
dazzle
D.
glitter
【单选题】Daylight time is used in many countries because______.
A.
it is an acceptable alternative for standard time
B.
it is a special convention in agricultural society
C.
it is considered an effective way to save energy
D.
it is a practice to make best use of solar energy
【简答题】大学生要成为学习的主人,要求我们树立 ( )的理念。
【单选题】函数y=xsinx是
A.
奇函数
B.
偶函数
【单选题】—Why don’t you ________ the green shoes , Jack?? —Because I have only 10 dollars . I can’t ______ them .
A.
like ; take
B.
bring ; buy
C.
take ; afford
D.
afford ; get
【单选题】函数y=xsinx在其定义域内是( )
A.
有界函数
B.
周期函数
C.
无界函数
D.
奇函数
【单选题】You can only borrow two books ____________ if you don’t have a library card.
A.
on time 
B.
in time . from time to time D. at a time
【单选题】函数y=xsinx是 ( )
A.
奇函数
B.
偶函数
C.
非奇非偶函数
D.
既是奇函数又是偶函数
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