相关考题
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单项选择题
60what does Dr. Ross Cartmill mean by “the ostrich approach”(line q par a casual attitude towards one’s health conditionsB. a new therapy for certain psychological problemsC. refusal to get medical treatment for fear of the pain involvedD. unwillingness to find out about one’s disease because of fear
A.9)
A. -
多项选择题
下列哪些特性使端粒酶不同于其他的DNA聚合酶?()
A.该酶带有自身的模板
B.从5’向3’方向合成DNA
C.端粒酶对热稳定
D.端粒酶的一个亚基是RNA分子 -
单项选择题
76.A. before B. while C. until D. when
A.A.
