Which of the following is used by DNA polymerase as a substrate? ____________
A.Sucrose
B.Lactose
C.Nucleotide
D.Nucleoside
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Which of the following act as chain terminator? ____________
A.Exogenous
B.DNA
C.Deoxynucleotides
D.Dideoxynucleotides
Sequencing of genomes depends on the assembly of a large number of DNA reads into a linear, contiguous DNA sequence. ____________
A.True
B.False
电感性负载并联电容提高电路功率因数,线路电流减小了,则测量负载用电量的电表走字速度[]。
A. 变快
B. 变慢
C. 不变
对于电感性负载,我们通常采取 方法来提高电路的功率因数。