柔性版
参考答案：
诸如橡皮凸版、感光性树脂版等弹性固体制成的凸版的总称。
上个世纪50年代，我国错误批判了学者______，导致我国人口多增加了几个亿。
Tim is in good shape physically () he doesn't get much exercise.
A. if
B. even though
C. unless
D. as long as
