“大实有赢状”所反映的是( )
A．由实转虚证B．实中夹虚证C．真实假虚证D．真虚假实证E．虚中夹实证
参考答案：C
There are _____ people in the street. What has happened? [ ]
A. very a few
B. very many
C. so many
D. so much
对于绝大多数试剂盒中的酶结合物溶液，一般于暗处2-8摄氏度保存.若长期保存，应置于度保存（）。
A、-16到21
B、-16到-21
C、-16到-29
D、-15到-20
