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【单选题】
下列的真命题中,其逆命题也真的是(  )
A.
全等三角形的对应角相等
B.
两个图形关于轴对称,则这两个图形是全等形
C.
等边三角形是锐角三角形
D.
直角三角形中,如果一个锐角等于30°,那么它所对的直角边等于斜边的一半
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参考答案:
举一反三
【判断题】宝顶山摩崖造像,造型意趣及处理手法已趋向民族化,完全摆脱了早期印度浑圆、健美三道弯式的风格,开凿形式也中国化,有七重殿宇,层楼飞阁,依山构筑。
A.
正确
B.
错误
【单选题】—Does she like singing English songs? —Yes. She _______ to sing English songs in her room.
A.
often does
B.
is often heard  
C.
often hears
【单选题】—Is Wei Fang good at singing? —Yes, she is. We often hear her _____ in the next room. [     ]
A.
to sing
B.
sings
C.
sing
D.
sang
【判断题】宝顶山摩崖造像,造型意趣及处理手法已趋向民族化,完全摆脱了早期印度浑园、健美三道弯式的风格,开凿形式也中国化,有七重殿宇,层楼飞阁,依山构筑。
A.
正确
B.
错误
【简答题】A.She hasn't cleaned her room, either. B.She left her room on time this morning. C.She can help the man clean up his room. D.She doesn't know the mess the roan have made in her room.
【多选题】根据《授权委托管理规定》,授权委托管理部门应当建立管理台账,管理台账中除了记载授权委托书编号之外,还应当记载的内容包括()
A.
受托人
B.
委托事项
C.
委托期限
D.
委托依据等
【单选题】— she clean her room? —Yes , she  did. [     ]
A.
Do
B.
Did
C.
Does
【单选题】—The girl likes singing. —Yes, she is often heard ______in her room. [     ]
A.
sing
B.
to sing
C.
singing
D.
sings
【单选题】Hymes believes that English communicative skills contain grammatical competence,__________ discourse competence and strategic competence.
A.
social and cultural awareness
B.
social behavior
C.
social awareness
D.
social experience
【单选题】— Is Lily good at singing?   —Yes , she is.We often hear her_______ in the next room.
A.
sing
B.
to sing
C.
sang
D.
Sings
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