【判断题】宴会厅发生火灾时,如有浓烟,应协助客人用湿毛巾捂住口鼻,奔跑离开。()
【单选题】堆谐是一种藏族歌舞音乐,主要流行在西藏的西部地区,在拉萨地区也颇为盛行,其具有藏族()的风格特点。
【单选题】Which of the following explains why supply is more elastic as more time passes?
A.
It is difficult or impossible to increase the quantity produced in a short period of time.
B.
Consumers have more time to search for substitutes.
C.
Sellers try to take advantage of a high price in the short term.
D.
The supply curve becomes generally steeper as more time passes.
E.
There is no explanation for this phenomenon.
【单选题】. 关于颈总动脉,错误的描述是
E.
可在第 6 颈椎高度摸到搏动,进行急救压迫止血
【简答题】藏族舞蹈语汇多姿多彩,而膝关节的()和()是藏族舞蹈最突出的风格特点。
【单选题】关于颈外动脉的描述,错误的是
E.
暂时阻断颈外动脉,颞浅动脉和颈外动脉均无波动
【单选题】若()丢失,则在细胞分裂时,染色体不能和纺锤丝相连而导致染色体缺失