儿童初诊为急性白血病，家长首先出现的最常见的心理反应是（）
A.悲伤
B.震惊
C.否认
D.平静
E.愤怒
参考答案：B
— What is he doing?
— __________________[ ]
A. She is reaching.
B. He is jumping.
C. They're smiling.
传统的海洋三大产业是指什么？
