皮皮学,免费搜题
登录
搜题
【单选题】
配制普通混凝土埋最好选用中砂,以下哪一项不是其原因
A.
中砂细度适当
B.
中砂能满足混凝土的和易性要求
C.
中砂比表面积较大
D.
不增加用水量和水泥用量
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【判断题】设一点处为非零应力状态,但三个主应力之和为零时,那么单元体的体积不变,而其形状将发生变化。
A.
正确
B.
错误
【判断题】子午卫星发射器在卫星上,接收机在地面上
A.
正确
B.
错误
【简答题】Fill in the blanks with words or expressions from the boxes. optimistic pessimistic figure out rush directions favor commute pollution dress up sightseeing 1.I keep ...
【简答题】根据句意及首字母或汉语提示完成单词。 1. My mother doesn't a_____me to go out at night. 2. She always speaks to the old man p_____. 3. P_____. you are right, but I'm not sure. 4. We know that China is an _____(亚洲的)count...
【简答题】go to press, provide...with, go to extremes, find out, set out, fail to, fire, lead to 1.When he drinks, he drinks too much. When he drives a car, he drives too fast. He always___...
【判断题】(    )设一点处于非零应力状态,但三个主应力之和为零时,表明单元体的体积不变,而其形状将发生变化。
A.
正确
B.
错误
【判断题】设一点处为非零应力状态,但三个主应力之和为零时,表面单元体的体积不变,而其形状将发生变化。
A.
正确
B.
错误
【简答题】Leyan and Rupert took ________ in a charity marathon.2.Beatta turned ________ the invitation to go out for a meal after work because she was very tired.3.We always take visitors ________ for an expens...
【简答题】Complete the following sentences with the expressions given below.Change the form if necessary. ( 用 给出的 短语完成下列句子。 根据语法规则要求,某些短语的形式需要改变。 ) go through be supposed to grow into put out end up 1. The fire...
【简答题】在下列各句的每个空格内填上一个适当的单词,该词的首字母已给出。 1. When I go out for a walk after supper, my little dog always f me. 2. Work h , or you will fail in the exam. 3. At present, we should pay more a to the quality of all...
相关题目: