【判断题】One of the major influences of Britain’s unique climate is its geographical location.
【单选题】Which of the following is NOT about the characteristics of Britain’s climate?
A.
Plentiful precipitation
C.
Frequent fog in winter
D.
Adverse weather all the time
【单选题】患儿4岁,活动后有气促,体格瘦小,心前区隆起,胸骨左缘第2、3肋间闻及3级收缩期杂音,肺动脉瓣区第2音亢进,固定分裂,何种先心病可能性最大
【单选题】心脏骤停发生后,大部分病人将在()分钟内开始发生不可逆脑损害
【简答题】求下列各组数的等比中项: (1) 与 ; (2) 与 .
【多选题】通风系统节能需从()和()两个方面考虑。