题目

The ______ used ______ to produce a rabbit from his hat. A. magician; magical                      B. magic; magician     C. magician; magic                        D. magical; magic 答案：C读右图，甲处河流沿岸大片胡杨林死亡的最直接原因是A．过度农垦      B．过度樵采C．不合理开矿    D．不合理取水