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【单选题】
平整场地是指厚度在（）以内的就地挖、填、运、找平。A.
500px
B.
± 500px
C.
750px
D.
± 30CM
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【单选题】听力原文： Voters in Peru headed to the post today to cast their ballot in a runoff presidential election that many hope will mark the end of the nation's political crisis. Opinion polls last week showed t...
A.
they like neither candidate.
B.
they are all ill-informed.
C.
the candidates do not differ much.
D.
they do not want to vote twice.
【单选题】听力原文： Polls open in the next few hours in Indonesia for its first ever direct presidential election. More than 150,000,000 people have registered to cast their vote for one of the five candidates. Bei...
A.
It is the first one in Indonesia.
B.
People have cast their vote.
C.
The president is to win the election.
D.
The president and other 4 candidates run for the presidency.
【简答题】Meta标记可以提供HTTP标题信息和页面描述信息的设置,分别使用属性__和__,其中前者用于设置HTTP标题,后者用于设置页面描述信息。
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