【单选题】【消耗次数：1】
根据以下的HTML代码片段：?
?hello!Nice?to?meet?you!???
?this?is?the?default?display?of?an?h1?element?
以下描述不正确的是（ ）
①
第一个h1设置了特定的属性
②
第二个h1用了系统默认的属性
③
“hello!Nicetomeetyou!”的字体颜色是浅绿色
④
“thisisthedefaultdisplayofanh1element”的字体大小为30pt
参考答案：
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相关题目
【单选题】
根据以下的HTML代码片段：?h1?style=font-style:italic; color:limegreen; font-size:30pt?hello! Nice?to?meet?you!?/h1??this?is?the?default?display?of?an?h1?element?/h1以下描述不正确的是（ ）
①
第一个h1设置了特定的属性
②
第二个h1用了系统默认的属性
③
“hello!Nicetomeetyou!”的字体颜色是浅绿色
④
“this is the default display of an h1 element”的字体大小为30pt
【单选题】
根据以下的HTML代码片段：?
h1?style=font-style:italic;color:limegreen;?font-size:30pt;?hello!Nice?to?meet?you!??/h1h1?this?is?the?default?display?of?an?h1?element?/h1
以下描述不正确的是（ ）
①
第一个h1设置了特定的属性
②
第二个h1用了系统默认的属性
③
“hello!Nicetomeetyou!”的字体颜色是浅绿色
④
“thisisthedefaultdisplayofanh1element”的字体大小为30pt
【单选题】
根据以下的HTML代码：?
h1{color:limegreen;font-family:arial}?可以知道（?）
①
此段代码是一个类选择器
②
选择器的名称是color
③
{}部分是对h1这个选择器的样式说明
④
limegreen和font-family都是值
【单选题】
根据以下的HTML代码，可以知道（ ?）h1{ color:limegreen; font-family:arial;}
①
此段代码是一个类选择器
②
选择器的名称是color
③
{}部分是对h1这个选择器的样式说明
④
limegreen和font-family都是值
【简答题】
在网页中设置所有h1标签的字体样式为：宋体，20像素，红色；补全下面代码。
h1{
font-family:宋体;
color:[填空]
[填空]:20px;
}
【单选题】
如何为所有的 h1 元素添加背景颜色？( )
①
h1.all {background-color:#FFFFFF}
②
h1 {background-color:#FFFFFF}
③
all.h1 {background-color:#FFFFFF}
【单选题】
在相同温度和压强下，将32g硫分别在纯氧中和空气中完全燃烧，令前者热效应为△H1，后者热效应为△H2，则关于△H1和△H2的相对大小正确的是
①
△H1=△H2
②
△H1>△H2
③
△H1<△H2
④
无法判断
【简答题】
如下代码：
h1{
font-family:宋体;
color:#F00;
line-height:40px;
border:1pxsolid#000
}
设置了h1标签的[填空]为40像素，边框线粗为[填空]
随机题目
【单选题】
Hehasspentallhislifeworkingwithmentally______people.
①
disabled
②
discussed
③
naked
④
abolished
【单选题】
Doctors have said that as many as 50% of patients dont take medicine ______.
①
like directed
②
to be directed
③
as directed
④
so that directed
【单选题】
After filling out this form, please dont forget to______ your name.
①
sign
②
sigh
③
scribble
④
jot
【单选题】
—Why didnt you come to join her party?—I______, but I had to deal with something urgent.
①
would have
②
should
③
would do
④
was going to have
【单选题】
They couldn’t ______ to fly out to see us, and we couldnt either. We were all poor then.
①
offer
②
afford
③
provide
④
supply
【单选题】
Youve got a divorce? Why did he decide to______ you after seven years together?
①
keep company with
②
part company with
③
keep in touch with
④
stay in touch with
【单选题】
—How many poor counties will there be in our province by 2020?—There will be only a few, if _______.
①
much
②
some
③
any
④
many
【单选题】
Henry was very busy yesterday．Otherwise he______ to our my birthday party.
①
would have come
②
came
③
had come
④
will come
【单选题】
Our parents were strict. They requested that we______ television on week nights.
①
have not watched
②
not be watching
③
must not to watch
④
not watch
【单选题】
---Why didn’t John call me ? ---Oh, his cell-phone ran out of power, otherwise he______ you.
①
had called
②
would have called
③
called
④
would call