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【简答题】
(1)在图①正方形网格中,已知∠AOB及点E、F,现要求只用直尺,分别以E、F为顶点.画∠CEH、∠PFK,使∠CEH与∠AOB互余,且CE与OB互相垂直;使∠PFK与∠AOB互补,且FP ∥ OA,FK ∥ OB. (2)在图②中,已知∠AOB,点E在OB上,请先用量角器画射线EC,使EC⊥EB于E,交OA于C,再用尺规作射线EH,使∠CEH与∠AOB互余,且EH ∥ OA. (保留痕迹,不写作或画法,不说明理由).
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参考答案:
举一反三
【单选题】适用第III类包装的放射性危险货物,其放射性 。
A.
较大
B.
中等
C.
较低
D.
不能确定
【判断题】The author realized the enormous influence of his celebration ritual when he ran into a former student he’d taught many years before.
A.
正确
B.
错误
【单选题】下列样式代码中,可实现元素的溢出内容被修剪,且被修剪的内容不可见的是()
A.
overflow:visible;
B.
overflow:scroll;
C.
overflow:auto;
D.
overflow:hidden;
【多选题】在侦查王某涉嫌盗窃案件中,经查证,确实采用了刑讯逼供的方法,据此,下列证据中不能作为定案根据的是()
A.
证人证言
B.
被害人陈述
C.
视听资料
D.
书证
【简答题】The third part is the last paragraph, which indicates that the author realized that her has shaped her into who she is today.
【判断题】The author realized the importance of English grammar before he met one of his former students.
A.
正确
B.
错误
【单选题】我国铁路客运中,以“G”打头的车次是( )。
A.
城际动车组列车
B.
动车组列车
C.
高速动车组列车
D.
直达特快旅客列车
【多选题】下列证据中不能作为定案根据的是()
A.
间歇性精神病人甲发病期间提供的证言
B.
被告人乙因被刑讯逼供而作的有罪供述,但经核实,与其他证据相吻合
C.
违反程序收集的物证,经过补正
D.
经人民法院通知拒不出庭的鉴定人丁出具的鉴定意见
【单选题】The author realized that the Expo was the perfect place to get feedback from ________.
A.
buyers’ constructive criticism
B.
thousands of different exhibitors
C.
experts in wholesale industry
D.
the front line of retail industry
【判断题】The author realized one day that Chinese goods had gained control of her house.
A.
正确
B.
错误
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