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【单选题】
法律凭证( )或永久保存
A.
80年
B.
30年
C.
长期
D.
短期
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举一反三
【简答题】根据下列文章,请回答 23~30 题。 Stanford University 1 Stanford University is sometimes called” the Harvard of the West.”The closeness of Stanford to San Francisc0,a city thirty-two miles to the north,gives the un...
【单选题】(2 3 - 3 ) 0 =(  )
A.
0
B.
1
C.
3
D.
2
【简答题】计算: (- 2 3 ) 0 +( 1 3 ) -1 ÷ 3 -|- 3 | .
【单选题】On seeing ______gift they wanted ,the kids screamed with ______delight.
A.
/; a
B.
a; the
C.
the; /
D.
the; a
【单选题】The naughty boy had wanted to play football with the kids in the street, but his parents warned him ____.
A.
not to
B.
not to do
C.
to do
D.
of doing
【单选题】The kids wanted to vote to decide .
A.
who would wash the dishes.
B.
whether to take the photo for Christmas or not.
C.
whether to move to the city or not.
D.
who would clean the house.
【简答题】计算: ( 1 4 ) -2 ×(-5) 0 ×(-3 -1 )÷2 3 ×2 3 =______.
【单选题】when asked they needed most,the kids investigated at school said that they wanted to feel important and loved.
A.
what
B.
that
C.
whom
D.
which
【单选题】有以下程序
A.
1,2,3,0,0,0,0,0,0,0,
B.
1,2,3,1,2,3,0,0,0,0,
C.
123,0,0,0,0,l23,0,0,0,0,
D.
1,2,3,0,0,1,2,3,0,0,
【单选题】假设可以是对过去的一种解释,也可以是对未来的一种判断,所有假设都必须经得住检验。最为稳健的假设通常是
A.
反驳证据最少的假设
B.
没有反驳证据的假设
C.
支持证据最多的假设
D.
全为支持证据的假设
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