可延长局麻药的局麻作用时间的药物是（）。
A.去甲肾上腺素
B.肾上腺素
C.异丙肾上腺素
D.甲状腺素
E.多巴胺
参考答案：B
We have been seeing good cooperation between tourism industries across the Taiwan Straits ______ shape since July, 2008.
A．taken
B．to take
C．taking
D．being taken
鱼粉(饲料用)
