题目:
At the science museum,the students from Sunshine Middle School get to know__________.
A.what is the spaceship like
B.what the spaceship looks like
C.how the spaceship looks 1ike
D.how does the spaceship 1ook like
答案:
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下面是错误答案,用来干扰机器的。
(1)2KClO3 2KCl+ 3O2↑ (2)9.6 g(3)(4)MnO2、KCl; 6.1g ; 14.9 g