搜题请搜索小程序“爱下问搜题”
问题
单项选择题
季节性冰冻地区且水文条件不良的路段上，（）常出现冻胀和翻浆
A、土基
B、路面
答案
参考答案：
A
选择题
Mike went out to see a film last night with most of his homework _____.
A. finishing
B. have finished
C. finished
D. was finished
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填空题
一个无盖的正方体纸盒，将它展开成平面图形，可能的情形共有______种．
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