题目内容
(请给出正确答案)
[主观题]
In heaven,there is paradise;on earth,Suzhou and Hangzhou.
答案
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第2题
Indians swing the hammock to ______.
A.pray to heaven for a gift
B.keep away flies, mosquitoes and other insects
C.keep away wild animals
D.all asleep quickly
第3题
A.headlines
B.headquarters
C.heaven
D.horizon
第4题
A.this
B.that
C.these
D.those
第5题
Jade was believed capable of representing ().
A. Heaven
B. the earth
C. the east
D. the emperors
第6题
"Marriage of Heaven and Hell" was written by______.
A.Robert Burns
B.Christopher Marlow
C.Thomas Percy
D.William Blake
第7题
Which poem is this excerpt taken from?
第8题
第9题
设P(A)>0,P(B)>0,则P(A|B)=______,P(B|A)=______.
第10题
证明
(l×p)2=(p×l)2=-(l×p)·(p×l)=l2P2
-(p×l)·(l×p)=l2p2+4h2p2