小儿上呼吸道感染的临床特点错误的是
A．发热
B．肺部呼吸音粗糙
C．咽部充血
D．扁桃腺肿大
E．病程约3～5天
参考答案：B
We discussed where to go for a whole morning, but we decided to stay at home _____. [ ]
A. at the end
B. by the end
C. in the end
D. on the end
