新文化运动高举的两面大旗是()
A.自由和平等
B.民主和法制
C.自由和科学
D.民主和科学
参考答案:D
Mr.Barret doesn’t think that all bad language should be allowed.In his opinion, there are _____ that should be kept up.
A.degrees
B.levels
C.limits
D.standards
下列关于ARDS进展期临床表现的叙述,错误的是
A.明显发绀
B.呼吸道分泌物多
C.意识可发生障碍
D.肺部有哕音
E.X线胸片无明显异常