题干
看图片，选择正确的句子。
⒈ 
____
⒉ 
____
⒊ 
____
A.It's a cute monkey.
B.This is a tiger.
C.Look, it's a horse.
答案(点此获取答案解析）
B,C,A
看图片，选择正确的句子。
⒈ ____
⒉ ____
⒊ ____
A.It's a cute monkey.
B.This is a tiger.
C.Look, it's a horse.
2C(g)，若2 s(秒)后测得C的浓度为0.6 mol/L，现有下列几种说法：