处于异染色质上的基因一般不具有转录活性。 ( )_爱下问搜题

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问题判断题

处于异染色质上的基因一般不具有转录活性。 ( )

答案

参考答案：对

选择题

The teacher asked me _____.

A．that I had finished my homework

B．that had I finished my homework

C．whether had I finished my homework

D．if I had finished my homework

判断题

海洋对大气的主要作用在于给大气热量及水汽，为大气运动提供能源。