在二冷段,坏壳的厚度渐渐地增加,而坯厚度越大,坏壳表面与内部的温差就()。A.越大 发布时间:2017-11-05 01:55 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在二冷段,坏壳的厚度渐渐地增加,而坯厚度越大,坏壳表面与内部的温差就()。A.越大B.越小C.不变
题型:单项选择题 There ______ be a lot of manatees, but now they ______ endangered animals.[ ]A. used to, become B. would, become C. used to, have becomeD. would, have become 查看答案