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【单选题】
上盆的过程中第二步是（）。
A.
盆底垫瓦片，下铺一层粗粒培养土，上面再填入一层培养土
B.
盆土加至离盆口5cm处，留出浇水空间
C.
苗栽在中央，墩实
D.
栽大苗一般要喷2次水，以便干土吸足水分
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】第二篇 Sleep We all know that the normal human daily cycle of activity is of some 7 - 8 hours’ sleep alternating with some 16 - 17 hours’ wakefulness and that, broadly speaking, the sleep n...
A.
people hate the inconvenience of working on night shifts.
B.
your life is disturbed by changing from day to night routines and back.
C.
not all industries work at the same hours.
D.
it is difficult to find a corps of good night workers.