胸壁出血（）
A.颈外动脉栓塞
B.支气管动脉栓塞
C.髂内动脉栓塞
D.颌内动脉栓塞
E.内乳动脉栓塞
参考答案：E
设集合M={长方体}，N={正方体}，则M∩N=（ ）
A．M
B．N
C．∅
D．以上都不是
The company is starting a new advertising campaign to ____ new customers to its stores. [ ]
A. join
B. attract
C. stick
D. call
