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【简答题】
如图,在直角△ABC中,∠ACB=90°,∠A=30°,CD是斜边AB边上的高,若AB=4,则BD=______.
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参考答案:
举一反三
【简答题】在汽车行驶中,传动轴发抖,放松驻车制动器,用手来回晃动驻车制动盘有松旷感,而拉紧驻车制动器,转动传动轴无明显动感,则为()所致。
【单选题】Today's weather isn't as cold as it was yesterday,( )( )( ) ?
A.
was it
B.
wasn't it
C.
is it
D.
isn't it
【简答题】2018 年 9 月,某电视机厂生产出最新型号的彩色电视机,每台不含税售价 5000 元。当月发生以下业务: ( 1 ) 9 月 5 日,向各大商场销售电视机共 2000 台,对这些大商场在当月 20 天内付清 2000 台电视机购货款给予了 5% 的销售折扣。 ( 2 ) 9 月 8 日,发货给外省分支机构 200 台,用于销售,共支付发货运费等 1089 元,并取得增值税专用发票。 ( 3 )...
【判断题】制动拖滞的表现就是踩完制动,抬起踏板后,全部或个别车轮制动作用不能立即完全解除,影响到车辆正常驾驶,行驶无力,制动盘有过热现象。
A.
正确
B.
错误
【单选题】该企业采取以旧换新方式销售10台电视机的销项税额是( )元。
A.
5100
B.
5967
C.
5287
D.
4518.8
【单选题】How was Dr Hill when he heard the young girl's answer?
A.
He wasn't happy.
B.
He wasn't hungry.
C.
He was very thankful (感谢的).
【单选题】Though the doctor __________ his patient to give up smoking, yet he wasn't able to __________ him to do so. [     ]
A.
adviced, persuade
B.
advised, persuade
C.
adviced, suggest
D.
advisied, suggest
【单选题】12级接头防松螺母扭矩为()。
A.
500N•m
B.
600N•m
C.
700N•m
D.
900~1100N•m
【单选题】The patient said he wasn’t feeling _____________ that morning.
A.
much well
B.
more better
C.
any better
D.
more well
【单选题】The patient insisted that he _______ ill and _______ to the hospital. A) wasn't, wasn't sent B) wasn't, shouldn't be sent C) shouldn't be, wasn't sent D) shouldn't be, shouldn't be sent
A.
B.
C.
D.
D
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