标准养护箱(室)应建立记录()。
A.试件试压记录
B.养护箱运行记录
C.试件进出登记记录
D.温度累计记录
参考答案:B, C
So much of interest _____ that most visitors simply run out of time before seeing it all. [ ]
A. offers Beijing
B. Beijing offers
C. does Beijing offer
D. Beijing does offer
先天性白内障的治疗正确的是()
A.对视力影响不大的,一般不需手术
B.手术愈早,获得良好视力的机会愈大
C.常用的矫正方法有:眼镜矫正、角膜接触镜、LOL植入
D.术后需进行屈光矫正和视力训练,防治弱视,促进融合功能的发育
E.明显影响视力的,可选择晶状体切除术或晶状体吸除术