A:SiO2CaONaCl CBr4 CF4
B:SiO2NaCl CaO CF4 CBr4
C:CaONaCl SiO2 CBr4 CF4
D:CF4CBr4NaCl CaO SiO2
正确地盖盖玻片是成功制作临时装片的关键。下图所示制作临时装片时盖盖玻片的操作,正确的是( )
已知∠A=100°,那么∠A补角为____度.
Mike: Let's have a big meal.
Lily&Emma: Wow, we like the pizza.
John: I like pizza, too.
Mike: Do you like hot dogs, Sam?
Sam: Yes, I do. What about you, Mike?
Mike: Me too.
选择正确的答案填在括号里。