白陶土烧结而成,用于低黏度液体的滤过
A.干热空气灭菌B.流通蒸气灭菌C.热压灭菌D.紫外线灭菌E.滤过除菌
参考答案:A
根据所给汉语提示,写出下列单词的正确形式。
1. These ___________ (猴子) like bananas very much.
2. ___________ (春季) is my favourite season.
3. It's a ___________ (阳光充足的) day. How hot it is!
4. Thirty-five plus fifteen is ___________ (五十).
5. My uncle has two ___________ (女儿).
保护地栽培西葫芦时,用激素保果处理,可用()mg/L2,4—D,在开花的当天上午,用毛笔蘸液涂于花梗或子房上。
A.20~30
B.10~20
C.30~40
D.40~50