A:0
B:50
C:70
D:100
________ you are so weak, you’d better stay at home.
多音字组词
处chǔ
chù
阿ā
ē
____
For forty years Jane Goodall has been o____ (坦率的) about making the rest of the world understand and respect the life of animals.
进入20世纪后,几乎每年至少有一种鸟类或哺乳动物从地球上消失,造成野生动物濒危或绝灭的主要原因是( )