急性心肌梗死时,下列血中哪项指标持续时间最长A.Mb B.CK-MB C.cTn D 发布时间:2017-06-24 01:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 急性心肌梗死时,下列血中哪项指标持续时间最长A.MbB.CK-MBC.cTnD.ASTE.CK-MM3/CK-MM1
题型:单项选择题 If x=0.rstu, where r, s, t, and u each represent a nonzero digit of x, what is the value of x ?() (1)r=3s=2t=6u (2)The product of r and u is equal to the product of s and t.A.条件(1)充分,但条件(2)不充分.B.条件(2)充分,但条件(1)不充分.C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.D.条件(1)充分,条件(2)也充分.E.条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分. 查看答案