Look ____________ the blackboard. [ ]
A. at
B. in
C. like
答案：A
When I grow up, I want _______ a football player.[ ]
A. be
B. to be
C. am
D. are
水溶性涂饰涂料具有的优点是______。 Ⅰ．附着力强 Ⅱ．省丁省料 Ⅲ．维修方便 Ⅳ．耐老化 Ⅴ．施工效率高
A．Ⅰ、Ⅲ、Ⅴ
B．Ⅱ、Ⅳ、Ⅴ
C．Ⅲ、Ⅳ、Ⅴ
D．Ⅱ、Ⅲ、Ⅴ
