-- _________?
-- It's eight thirty.
A:How old is your grandma
B:How many students are there in your class
C:What's the time, please
D:What number is your car?
下列关于生物多样性面临威胁的原因叙述中,哪一项不正确?( )
Can Do skate either talk
____×____=3600
____×____=1200