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【简答题】
如图,△ABC内接于⊙O,∠BAC=120°,AB=AC=4.则⊙O的直径= .
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参考答案:
举一反三
【判断题】若病人出现口眼歪斜,一侧肢体颤抖摔倒在地面,应拍打其双肩,摇晃其头部,避免其丧失意识
A.
正确
B.
错误
【单选题】戊烷有几个同分异构体?(   )
A.
2
B.
3
C.
4
D.
5
【单选题】出口企业在办理原产地证书时,必须随时()
A.
商业发票
B.
装箱单
C.
报关单
D.
汇票
【单选题】出口企业在办理原产地证书时,必须随附( )。
A.
发票
B.
提单
C.
报关单
D.
汇票
【单选题】In the past few years, My Heart Will Go On was a popular song among young people, _____were often heard singing it at parties.
A.
who
B.
which
C.
they
D.
that
【单选题】21世纪正处于什么时代?
A.
工业时代
B.
概念时代
C.
信息时代
【单选题】“My Heart will Go on” is once again popular among young people, ______ were often heard singing it at parties. [     ]
A.
who
B.
which
C.
they
D.
that
【判断题】20世纪90年代以来世界格局的主格调是社会主义正处于低潮。(    )
A.
正确
B.
错误
【单选题】A few years ago, My Heart Will Go On was a popular song among young people, ______ were often heard singing it at parties.
A.
who
B.
which
C.
they
D.
that
【单选题】In the past few years, “My Heart Will Go On” was a popular song among young people, ____ were often heard singing it at parties.
A.
who
B.
where
C.
which
D.
what
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