正方形的边长扩大为原来的3倍,周长扩大为原来的[ ]
A.3倍
B.6倍
C.9倍
答案:A
冠心病患者想接受冠脉搭桥治疗,但又担心术中出现意外,这属于()
A.双避冲突
B.双趋冲突
C.趋避冲突
D.双重趋避冲突
E.多重趋避冲突
They don’t think the Internet will ________ newspapers and TVs which have their own advantages.
A.take the place of
B.in place of
C.take place
D.instead of