While at Wittier college, Sanders (the author of "I‘ll Never Escape the Ghetto") felt ashamed of telling people that he was from "()
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The confusion over vocabulary on how to refer to the DNA donor has been cleared.()
Voicing is the vibrating of the vocal cords when sounds are produced.()
DNA复制时不需要以下哪种酶
A. DNA指导的DNA聚合酶
B. RNA指导的DNA聚合酶
C. 拓扑异构酶
D. 连接酶
E. 以上结果都错误
The transference of the source domain to the target domain is referred to by some cognitive linguists as mapping.()