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[主观题]
In no case______the students from exploring new ideas.A.we should preventB.we could preven
In no case______the students from exploring new ideas.
A.we should prevent
B.we could prevent
C.should we prevent
D.shouldn't prevent
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In no case______the students from exploring new ideas.
A.we should prevent
B.we could prevent
C.should we prevent
D.shouldn't prevent
第4题
A.原核生物的核蛋白体中有四种rRNA,即23S、16S,5S、5. 8S
B.原核生物的核蛋闩体中有三种rRNA,即23S、13S, 5S
C.真核生物的核蛋白体中有三种rRNA,即28S、18S, 5S
D.真核生物的核蛋内体中有四种rRNA,即 28S、18S、5S、5. 8S
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