第7题: [单项选择]不符合急单白血病细胞非特异性酯酶染色结果的是() A. AS-D NCE染色呈阳性 B. α-NAE染色呈阳性 C. AS-D NAE染色呈阳性 D. α-NBE染色呈阳性 E. 以上都不是 参考答案:A
第8题: [单项选择]Conservative scientists who deny that cosmic gulfs can ever be crossed will ______. A. laugh at the very idea of flight B. learn a lesson as they did ten years ago C. find space travel beyond their reach D. oppose the fundamental scientific laws 参考答案:C 答案解析:那些认为宇宙中的鸿沟无法跨越的保守科学家们,会觉得到太空去旅行是他们力所不及的事情。第六段指出:Some people never…are now quite sure that the stars