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