【单选题】亚急性细菌性心内膜炎好发于原先受损伤的瓣膜,最常见下述哪种情况()
【单选题】按照饮料的物理形态分类,饮料可以分为液态饮料和()。
【单选题】Which one is INFORMAL?
【单选题】Which expression is informal?
B.
It’s my great honor to introduce myself.
C.
Pleased to meet you.
【判断题】若有不全为0的数 ,使 成立,则 线性相关, 亦线性相关.( )
【单选题】Which word is informal synonym of cogency?
【单选题】Which word is informal synonym of pedestrian?
【单选题】which expression is informal for partings?
B.
Take care and all the best
D.
I really must be going