慢性心房颤动患者,应用口服华法林治疗,应使凝血酶原时间国际正常化比值(INR)维持在A.2.0~3.0 B.1.0~2.0 C.1.5~2.5 D.2.5~3.
计算:(1)1.78+3.64﹣5.25﹣0.2+0.3﹣0.33(2)1﹣++﹣﹣3(3)(﹣+)÷(..[98%]
计算:(1)1.78+3.64﹣5.25﹣0.2+0.3﹣0.33(2)1﹣++﹣﹣3(3)(﹣+)÷(﹣)×+(﹣1)100(4)﹣102﹣[(1﹣)×][2﹣(﹣3)2](5)﹣2﹣{8+(﹣1)2﹣[(﹣4...
0+1+2+3+4+5+6+7()0×1×2×3×4×5×6×7.A.B.<C.=[98%]
0+1+2+3+4+5+6+7( )0×1×2×3×4×5×6×7.A.>B.<C.=
5.5×2=9.6÷4.8=3[98%]
5.5×2=9.6÷4.8=3-1.5×2=2×3.1=2.4×0.5=0.125×8-0.1=0.48÷6=6.4-4=0.6÷3+3=0.91÷13=3.25+0.75=9.9-0.9÷0.1=2.5×3=4.4÷(5×0.2)=7×1.3=0.96÷0.06=0.36×0.3=0.35÷0.7=4×0.8×0.25×1.25=13+0.7÷0...
...)(1)(-5)+5=0,(2)-10+(+7)=-3,(3)0+(-..[98%]
...算中正确的个数有()(1)(-5)+5=0,(2)-10+(+7)=-3,(3)0+(-4)=-4,(4)(-)-(+)=-,(5)―3―2=―1A.1个B.2个C.3个D.4个
全集U={﹣3,﹣2,﹣1,0,1,2,3,4,5,6},集合A={﹣1,0,1,2,..[98%]
全集U={﹣3,﹣2,﹣1,0,1,2,3,4,5,6},集合A={﹣1,0,1,2,3},B={﹣2,3,4,5,6},则CU(A∪B)=[ ]A. {﹣3} B. {﹣3,﹣2} C. {﹣3,﹣2,﹣1...
下列各式:①0=1②2·3=5③2–2=–④–(3-5)+(–2)4÷8×(–1)=0⑤x2+x2=2x2,其..[98%]
下列各式:①0=1②2·3=5 ③ 2–2= –④–(3-5)+(–2)4÷8×(–1)=0⑤x2+x2=2x2,其中正确的是 ( )A ①②③ B ①③⑤ C ②③④ D ②④⑤
1[计算题,5.8分]设矩阵A=|2 0 0,0 3 a,0 a 3|的三个特征值分别为1,2,5,[98%]
1[计算题,5.8分]设矩阵A=|2 0 0,0 3 a,0 a 3|的三个特征值分别为1,2,5,求正的常数a的值及可逆矩阵P,使p^-1AP=|1 0 0,
设全集U={0,1,2,3,4,5},集合M={0,3,5},N={1,4,5},则..[97%]
设全集U={0,1,2,3,4,5},集合M={0,3,5},N={1,4,5},则M∩(CUN)=[ ]A.{5} B.{0,3}C.{0,2,3,5} D.{0,1,3,4,5}
设集合U={0,1,2,3,4,5},集合M={0,3,5},N={1,4,5},则..[97%]
设集合U={0,1,2,3,4,5},集合M={0,3,5},N={1,4,5},则M∩(CUN)= [ ]A.{5} B.{0,3}C.{0,2,3,5} D.{0,1,3,4,5}