TAI的全称是（）
A.经皮经腔血管成形术
B.脑内支架术
C.经导管血管内灌注化疗术
D.经皮引流术
E.血管内化疗术
参考答案：C
已知集合A＝{x|x<a}, B={x|x2-3x+2<0}且A∪（CRB）＝R，则实数a的取值范围是( )
A. a≤1 B. a<1 C.a≥2 D. a>2
The person you had been thinking highly ________ dishonest.
A．of proving
B．of proved
C．of to prove
D．of being
