一般材料的纵向拉伸性能()横向拉伸性能。
A、优于
B、劣于
C、相同
参考答案:A
习惯靠()、惯性、社会舆论保证实施。
Could you take _______ for these _______? They are very beautiful. [ ]
A. any photos; tomatoes
B. some photos; tomatoes
C. some photos; tomatos
D. any photos; tomatos