鹅舍适宜的相对湿度为()。
A.40%以下
B.55%~60%
C.75%以上
参考答案:B
The koala is _________animal. It’s _________cute.
A.kind of; kinds of
B.a kind of; kind of
C.a kind; a kind
D.kinds of; kind of
推定全损