小鸟上周每天吃了852只虫子,小鸟上周每天吃的虫子是青蛙每天吃的虫子的3倍,青蛙上周每天吃了多少只虫子?
852÷3=284(只)
答:青蛙上周每天吃了284只虫子。
This year this factory has produced ________ cars as it did last year.
A.as more than three times many
B.more than three times many as
C.more than three times as many
D.three times as more than many
关于肝脏的说法正确的是()
A.属于中空性器官
B.位于胸腔内
C.有解毒功能
D.分泌胆汁