进度计划就是对建筑物各分部分项工程的开始及结束时间作出具 体的日程安排。
参考答案:对
读图回答l列问题:
(1)植物蒸腾作用的主要器官是______.
(7)图中③是______,有输导和支持的作用,⑥是______,它是气体交换的窗口.
(3)⑧是______,内含细胞液,溶解着多种物质.
(w)细胞分裂过程中,细胞核中的______变化最明显,它是由蛋白质和______构成的.
--- ___________ --- Drop in if you have time.
A.Well, I really have to leave now.
B.I wonder if you could let me go now.
C.I’d like to go now.
D.Do you mind if I leave now?