挖桩承台土方时，人工开挖土方定额乘以系数1.1，机械挖土方定额乘以系数1.25。
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屋面工程不分平屋面还是坡屋面，工程量均按水平投影面积计算。
A. 对
B. 错
某平屋面在防水工程量计算时，若无设计规定下，设有女儿墙的部位按照上翻500mm计算。
A. 对
B. 错
when the author think about his good friends in the past, _______________________.
A. he remember them like he is seeing a movie
B. his memories about his male friends and female friends are different just like movies filmed in totally different ways
C. his female friendsare compared toaction or adventure movies
D. he has entirely different pictures of his female friends and male friends
Hismemories of male friends are different from that of female friends because ______________________.
A. he and his male friends don't have too much verbal communication with each other
B. they express their friendship in words rather than in action
C. they show interest in each other with a feeling of strong attraction
D. they do a lot of things together
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