肛瘘常继发于()
A.痔注射疗法后
B.肛裂切除术后
C.结核
D.肛管直肠周围脓肿
E.肛裂及血栓性外痔切除术后
参考答案:D
我国的基本国情是( )
A.我国是不发达阶段
B.我国正处于并将长期处于社会主义初级阶段
C.我国是发展中国家
D.我国已经很发达
Passage 1
How much was the net income of STMicroelectronics in the first quarter last year a. 132 million US dollars. b. 114 million US dollars. c. 163 million US dollars. d. 141 million US dollars.