各县(市、区)根据疟疾防治工作进程,在达到消除疟疾标准后,认证申请的程序是()。
A、检查评比
B、自查自评
C、提出申请
D、互查互评
参考答案:B, C
Most of the choices appear to be ones that you are familier with, but after taking second
look, you will find that they are different.[ ]
A. /; the
B. the; the
C. the; a
D. /; a
彩色硅酸盐水泥技术性质,根据标准《彩色硅酸盐水泥》(JC/T870-2012)规定,凝结时间应符合要求:终凝时间不迟于()h。
A.8
B.10
C.12
D.15