问题
单项选择题
建筑工程所用的水泥的复试内容不包括（）。
A.抗压强度
B.抗折强度
C.安定性
D.伸长率
答案
参考答案：D
解析：本题考核的是主要材料复试内容。建筑工程所用的水泥的复试内容：抗压强度、抗折强度、安定性、凝结时间。
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建筑工程所用的水泥的复试内容不包括（）。
A.抗压强度
B.抗折强度
C.安定性
D.伸长率
参考答案：D
解析：本题考核的是主要材料复试内容。建筑工程所用的水泥的复试内容：抗压强度、抗折强度、安定性、凝结时间。
Do you often think of your parents? You may say, “Of course, I 16 . I buy a present for my  mother on Mother’s Day and on Father’s day I give my father 17 , too.” But what about the other days of the year?I have a friend whose parents live in another city. One day I went to see her. We had a nice talk. Then she wanted to 18 . So she  dialed the number, but then she put down the phone. After about fifteen 19 , she dialed t he number again, “Hi, Mom…”Later I asked, “ 20 did you dial the number twice?” She smiled, “My parents are old and 21 . They can’t get close to the telephone quickly. I always do so when I call them. I just want to give them 22 time to answer the call. ” My friend is a good girl. She is 23 thinking about her parents. You also want to be a 24 child, right? Please remember to 25 your parents in every situation, not just on some important days.
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