符合对南方地区描述的是( )
A:四季有花常见雨
B:旱地麦浪泛金黄
C:大漠黄沙驼铃响
D:青稞美酒飘哈达
选出正确答语。
① Where is my bag?____ a. I'm from Canada.
②Is your pencil box on the chair?____ b. OK!
③What's this?____ c. It's in your desk.
④Where are you from?____ d. No, it isn't.
⑤Let's go to school.____ e. It's a toy bear.
植物呼吸作用的实质是( )