被绿色植物质体内的色素所吸收,用于光合生产的生理有效辐射是( )。A.黄绿光和青紫 发布时间:2017-12-30 18:15 │ 来源:www.tikuol.com 题型:单项选择题 问题: 被绿色植物质体内的色素所吸收,用于光合生产的生理有效辐射是( )。A.黄绿光和青紫光B.黄绿光和蓝紫光C.红橙光和青黄光D.红橙光和蓝紫光
题型:单项选择题 选用方框里的单词或词组填空,其中有一个单词或词组是多余的,共5 分terribly, was told, doctor’s, heavily, ourselves, death, 小题1:His father’s made him very sad.小题2:How it was raining when he got home yesterday!小题3:He to answer the questions in public just now.小题4:I felt better, so I didn’t go to the .小题5:They kicked a goal, but we soon got one . 查看答案
题型:单项选择题 《关于交接班的补充规定》中要求,下班时收费人员要检查()。A、工作台是的物品B、抽屉内是否有遗漏的钱币、票据,确认无误、交接清楚后方能离开岗亭;C、接班人员也应认真检查后方能接班。 查看答案