烧伤休克期,如果病人血压低,尿量少,应多补充()
A.葡萄糖溶液
B.胶体液
C.晶体液
D.三者均可
E.三者均不可
参考答案:C
144. This method must be very effective, for I’ve seen it _______ jobs by many different people.
A.applying to
B.being applied to
C.applied to
D.applied for
已知(x+y-1)2与|x+2|互为相反数,a、b互为倒数,试求xy+a b的值.