目前临床应用最广泛、被誉为世纪分子的肿瘤显像剂是()
A.18F-FDG
B.99mTc-MDP
C.C-MET
D.99mTc-MIBI
E.18F-FET
参考答案:A
分解因式:
(1)8a3b2+12ab3c;
(2)x4-y4;
(3)1+10x+25x2;
(4)(m+n)2-4m(m+n)+4m2;
(5)n2(m-2)-n(2-m);
(6)(x-1)(x-3)+1.
We have a job ______ you ______ a waiter. [ ]
A.for, as
B. to , like
C. of, as
D.with, like