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【单选题】
诊断沙眼衣原体,下列哪项方法是错误的( )
A.
鸡胚卵黄囊接种分离衣原体
B.
细胞培养分离衣原体
C.
直接免疫荧光法检测衣原体抗原
D.
测血清衣原体1gM、1gG抗体
E.
眼底荧光显微镜检查
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【单选题】When asked _______ they needed most, the kids said they wanted to feel important and loved. [     ]
A.
what
B.
why
C.
whom
D.
which
【单选题】(2 3 - 3 ) 0 =(  )
A.
0
B.
1
C.
3
D.
2
【简答题】因为23×0=0,所以23÷0=0.______.
【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
【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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