【简答题】为了探究温度对黑藻光合速率的影响,某实验小组将黑藻置于密闭容器内,根据毛细管中红色液体的移动距离,可以读出容器内氧气体积的改变量。将不同温度下测得的相关数据记录在表格中(说明:培养液中加有缓冲物质,不考虑 pH 的变化)。请回答下列问题: ( 1 )黑暗条件下单位时间氧气体积的改变量代表黑藻的 ____________ 速率,适宜光照条件下氧气体积的改变量代表黑藻的 ____________ 速率...
【单选题】--Could you look after my garden while I' m away? --_______________
【单选题】— Could you do me a favor to carry the baggage? — ______.
【单选题】---Could you please tell me where the restrooms are? ---_______
【单选题】. “Could you do me a favour and take the box up to the six floor?” “_______.”
【单选题】Could you help _____ with _______ English, ple a se.
【单选题】—Could you do me a favor to hand out these papers? — ___.