用“☆”定义新运算:对于任意实数a、b,都有a☆b=b2+1。例如7☆4=42+1=17;当m、x为实数时,m☆(x+2)=( )。
x2+4x+5
Of the two brothers, Bill is ____ younger one, and he is a quiet boy, ____ the most adults like very much.
A.a; one
B.a; the one
C.the; one
D.the ; the one
急性肾衰少尿期常见的临床表现应除外()
A.高钾血症
B.高钙血症
C.高镁血症
D.高血压
E.低钠血症