A:16
B:112
C:3−24
D:3−22
Don't forget ____(bring) your books to school.
下列属于中间过渡类型的化石是
选择正确的读音
藏族(zàng cáng)____ 九寨沟(zhài zài)____
湖泊(pō bō)____ 窥视(kuī kuì)____