在对临床病例进行基因诊断时,若遇到不能检测出已知类型突变的情况,如果表型明确指向某种疾病,适用下列哪一类筛查技术?()
A. PCR法
B. ASO分子杂交
C. 反向点杂交
D. 变性高效液相色谱(DHPLC)
E. STR拷贝异常的诊断
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Running your own business usually()working long hours.
A. includes
B. involves
C. contains
D. comprises
反应器床层温升过大,有可能引起催化剂床层“飞温”,引发事故。()
Houston experienced a()growth after the war.
A. broad
B. mechanical
C. wide
D. spectacular