【单选题】My teacher is forty. he looks young. [ ]
【单选题】RGB格式的文件包含有哪几个颜色通道?()
【简答题】单项选择。 He is old ___ he looks strong. [ ] a. but b. and c. than d. or
【多选题】服务企业形象设计系统有( )三大基本要素。
【单选题】–– _________? –– He looks tall and fat.
【单选题】He looks cool and smart .
【单选题】Simon looks worried because he...a writing competition and now he's waiting for the result.