根据短语选择正确图片。
( ) 1. over the box
( ) 2. on the box
( ) 3. under the box
1. B 2. B 3. B
喉痉挛时,首先应采取的措施是()
A.糖皮质激素
B.雾化吸入混悬麻黄碱
C.静注琥珀胆碱
D.托下颌,面罩吸氧,或持续正压辅助呼吸
E.放置口咽通气道
My brother is so fat too much food and little exercise. [ ]
A. like
B. that
C. because
D. because of