题目

 _______, it’s wise not to use the mobile phone too often. Which of the following is WRONG? A. As far as I’m concerned                      B. In my view C. In my opinion                                      D. As soon as I know 答案：D下列陆地生物群落中，物种丰富度最高的是（ ）A．荒漠 B．草原 C．热带雨林 D．苔原