皮皮学,免费搜题
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搜题
【单选题】
The chairs are made of_______.
A.
wood
B.
woods
C.
a wood
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:
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皮皮学刷刷变学霸
举一反三
【多选题】在文本编辑时拖动选择所需文字可以选定文本框的文字,下面说法和本说法同效果的是:
A.
在文本框中双击选择单词
B.
在要选定区域的文本,开始位置单击,然后按住 Shift 键
C.
按 Ctrl+A 键选定文本块内的内部文本
D.
以上说法都不可以
【简答题】短文听力填充(2): One of the most significant _____________1 of aircraft design is CG. It is the _____________ 2 point where the mass or weight of an aircraft may be said to center; that is, a point around w...
【单选题】《词选》是()所编。
A.
黄庭坚
B.
况周颐
C.
王国维
D.
张惠言
【单选题】词汇与结构 Commercial aircraft are not allowed to operate along a route that is out of range of a suitable place to land if an ______ such as an engine failure occurs.
A.
accident
B.
incident
C.
urgency
D.
emergency
【简答题】If the pilot would like to make their descent safe and successful, they should plan their descent in advance. The altitude, velocity and weight of an aircraft are the main factors which will influence...
【单选题】The speed of an aircraft is given to be 950 km/h. If the speed of sound at that location is 315 m/s, the Mach number is
A.
0.63
B.
0.84
C.
1.0
D.
1.07
E.
1.20
【单选题】配制蓄电池电解液时,应将
A.
蒸馏水徐徐倒入纯净的化学硫酸中
B.
工业硫酸徐徐倒入蒸馏水中
C.
纯净的化学硫酸徐徐倒入蒸馏水中
D.
蒸馏水徐徐倒入工业硫酸中
【单选题】某幼童,不小心跌倒所致眼损伤入院,出院时主要诊断:眼损伤。对于该诊断的编码操作,主导词选择正确的是
A.
B.
跌倒
C.
损伤
D.
伤口
E.
外伤
【多选题】查到资料的关键是选对关键词,所以
A.
主题词中的学术术语就是关键词,如学习动机
B.
研究领域也是关键词,比如,研究高校学生学习动机,可以用“高等教育“做关键词
C.
看相关文献中使用的关键词,选择合适的用
D.
可以使用“关键词词典”,这是图书馆编目常用的
【简答题】Aircraft Lost Getting lost in an aircraft is a potentially erous situation, especially when low on fuel. If a pilot becomes lost, there are some good common sense procedures to follow. If a town o...
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