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201702 听第10段材料,回答第17至20题。 17.How many lab sessions will the students have every week? A. One B. Two C. Three 18.What are the students allowed to wear in the lab ? A. Long scarves B. Loose clothes C. Tennis shoes 19.Why should the students avoid mixing liquid with paper? A. It may cause a fire B. It may create waste C. It may produce pollution 20.What does the speaker mainly talk about? A. Grades the student will receive B. Rules the students should follow C. Experiments the students will do.
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【简答题】请 根据以下邀请函完成一份备忘录。 Dear Mike, This Saturday (June 1st, 2019) is my birthday and my parents will hold a celebrating party for me at home at 6 pm . I am glad to invite you to come to the party. Bl...
【简答题】充满整个多孔介质的空隙和岩石骨架全部体积的水流,具有与实际水流相同的断面流量、压力(水位)及水力阻力的地下水流称为 。
【单选题】在T形梁正截面承载力计算中,假定在受压区翼缘计算宽度内 ( )
A.
压应力均匀分布
B.
压应力按抛物线型作均匀分布
C.
随着梁高不等，压应力有时均匀分布，有时则非均匀分布
D.
压应力按梯形作均匀分布
【单选题】听力原文：W: Are you coming for dinner this evening? My mum will cook a big meal. M: Yes, I'll be glad to. Q: What will the mother do? (19)
A.
Coming for dinner.
B.
Make a cake.
C.
Make a big meal.
【单选题】在T形梁正截面承载力计算中，假定在受压区翼缘计算宽度内（）
A.
压应力均匀分布
B.
压应力按三角形分布
C.
压应力按抛物线型分布
D.
压应力部分均匀分布，部分非均匀分布
【简答题】用所给动词的适当形式填空。 1. My mother began_____ (light) the fire to cook the breakfast. 2. Have you_____ (feed) the animals on the farm? 3. I am going to get my computer_____(repair) the day after tomorrow. 4. ...
【单选题】My mother ______ dinner when I got home yesterday. [ ]
A.
cooks
B.
will cook
C.
is cooking
D.
was cooking
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