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【简答题】
如图所示,某建筑物有一抛物线形的大门,想知道这道门的高度.他先测出门的宽度AB=8m,然后用一根长为4m的小竹竿CD竖直地接触地面和门的内壁,并测得AC=1m.画出了如图的草图,请你帮他算一算门的高度OE(精确到0.1m).
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参考答案:
举一反三
【简答题】病理性萎缩按其发生原因可以分为哪几类?
【单选题】皮亚杰认为( )是指儿童把新的刺激物纳入已有图式之中的认知过程,它是图式(即认知结构)发生量变的过程,不能引起图式的质变,但影响图式生长
A.
图式
B.
同化
C.
顺应
D.
平衡
【简答题】(6)The tall building was designed by the famous a______ Frank Lloyd Wright.
【简答题】病理性萎缩按其发生原因可分为()、()、()、()和()五种。
【单选题】During the month of February, Hoffer Company had cash receipts of $7,500 and cash disbursements of $8,600. The February 28 cash balance was $1,800. What was the January 31 beginning cash balance?
A.
$700.
B.
$1,100.
C.
$2,900.
D.
$0.
E.
$4,300.
【单选题】听力原文: In my opinion, Frank Lloyd Wright was the greatest American architect of the 20th century. People who know his designs well point out that his roofs often leaked, his ceilings were too low, and ...
A.
To explain why Wright became an architect
B.
To describe the positive aspects of Wright's architecture
C.
To explain why Wright's style. of architecture became less popular
D.
To describe the materials Wight used in construction
【单选题】1岁女孩,因发热3小时来院。在门诊就诊时突发惊厥,送入急诊室时惊尚未停止。紧急处理措施为
A.
静滴抗生素
B.
迅速物理降温
C.
静推甘露醇
D.
静注地西洋
E.
静注葡萄糖酸钙
【简答题】计算图示机构的自由度,判别机构的级别和所含基本杆组的数目和级别。
【单选题】预制桩起吊时,桩混凝土应达到设计强度的
A.
大于 50%
B.
不小于 70%
C.
大于等于 80%
D.
达到 100%
【判断题】The statement of cash flows explains the difference between the beginning and ending balances of cash and cash equivalents.
A.
正确
B.
错误
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