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【判断题】
TnA转座子家族通常含有3个基因：转座酶、解离酶和ApR基因。A.
正确
B.
错误
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【简答题】Everyone worries. But how do you deal with your worries? Whether your worries are big or small, you can take these three steps to do with your worries: 1. Try to find out what you’re worded about Some...
【多选题】下列哪项属于舔墨法的原理?
A.
取墨方便，便于控制蘸墨量。
B.
以清水笔在盘子上舔色，笔头上的墨色外焦里嫩，笔头上有墨色变化，画出来的东西也有变化。
C.
墨色透亮、有层次、有厚度。
D.
哪种蘸墨法都可以，不必非要舔墨。
【简答题】Everyone worries. But how do you deal with your worries? Whether your worries are big or small, you can take these three steps to deal with your worries: 1. Try to find out what you're worried about S...
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