—Go along this road to the end.
A:where is the supermarket?
B:how can I go to the supermarket?
C:how I can get to the supermarket?
D:when I can get to the supermarket?
下图表示有关蛋白质分子的简要概念图,下列对图示分析正确的是()
——What do you want to be when you graduate from middle school?——I want to be _________university student. I'm in great ______ need of knowledge.
如图,a∥b,将﹣块三角板的直角顶点放在直线a上,若∠1=42°,则∠2的度数为( )