【单选题】【消耗次数:1】
Before I left on the trip,I [填空]hard and got very fit.
had trained
trained
train
training
参考答案:
复制
纠错
相关题目
【单选题】 Before I got to the cinema, the film _______.
①  had finished
②  has finished
③  was finishing
【单选题】 I’m ill. I_______working very hard.
①  have
②  have been
③  had
【单选题】 When I got up this morning, I felt the temperature had ____.
①  sunk
②  reduced
③  dropped
④  lowed
【判断题】 Before?go?to the concert, I had had a meal in a nice restaurant.
①  正确
②  错误
【单选题】 When I arrived at the station, he[填空] the train.
①  left
②  leave
③  having left
④  had left
【单选题】 If I had remembered __________ the window, the thief would not have got in.
①  to close
②  closing
③  to have closed
④  having closed
【单选题】 I was to have a trip abroad if _____.
①  I had not been fired
②  I was not fired
③  my boss won’t have fired me
④  I were not fired
【单选题】 He left in such a hurry that I _______ had time to thank him.
①  almost
②  even
③  hardly
④  nearly
【单选题】 Before she left to have a holiday, she_______ hard.
①  worked
②  has worked
③  had worked
【单选题】 I went to the doctor’s yesterday. I had to wait for half an hour before he ___ see me.
①  ?can
②  ?may
③  ?might
④  ?could
随机题目
【单选题】 计算工字形梁的抗弯强度,用公式Mx/yxWnx≤f,取yx=1.05梁的翼缘外伸肢宽厚比不小于()。
①  <imgalt=""src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191203/20191203173347_758.png"/>
②  <imgalt=""src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191203/20191203172523_453.png"/>
③  <imgalt=""src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191120/20191120171553_415.png"/>
④  <imgalt=""src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191203/20191203173359_603.png"/>
【单选题】 计算工字形梁的抗弯强度,用公式<imgwidth="45"height="45"id="对象3"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjg002.files/image003.png">≤f,取γx=1.05,梁的翼缘外伸肢宽厚比不小于()。
①  15<imgwidth="35"height="33"id="对象4"src="../uploadfiles/word/gcjg002.files/image002.png">
②  13<imgwidth="35"height="33"id="对象5"src="../uploadfiles/word/gcjg002.files/image002.png">
③  (10+0.1λ)15<imgwidth="35"height="33"id="对象6"src="../uploadfiles/word/gcjg002.files/image002.png">
④  915<imgwidth="35"height="33"id="对象7"src="../uploadfiles/word/gcjg002.files/image002.png">
【单选题】 焊接梁的腹板局部稳定采用配置加劲肋的方法来解决,当<imgwidth="21"height="45"id="对象8"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjg002.files/image004.png">>170<imgwidth="35"height="33"id="对象9"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjg002.files/image002.png">时,()。
①  可能发生剪切失稳,应配置横向加劲肋
②  可能发生弯曲失稳,应配置横向和纵向加劲肋
③  可能会发生弯曲失稳,应配置横向加劲肋
④  可能发生剪切失稳和弯曲失稳,应配置横向和纵向加劲肋
【单选题】 工字形梁受压翼缘宽厚比限值为:<imgwidth="20"height="41"id="对象1"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjg002.files/image001.png">≤15<imgwidth="35"height="33"id="对象2"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjg002.files/image002.png">,式中b1为()。
①  受压翼缘板外伸宽度
②  受压翼缘板全部宽度
③  受压翼缘板全部宽度的1/3
④  受压翼缘板的有效宽度
【单选题】 附加偏心距<imgwidth="16"height="25"v:shapes="_x0000_i1074"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image077.gif">的取值为()。
①  <imgwidth="52"height="42"v:shapes="_x0000_i1075"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image079.gif">
②  <imgwidth="74"height="25"v:shapes="_x0000_i1076"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image081.gif">
③  <imgwidth="74"height="25"v:shapes="_x0000_i1077"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image083.gif">
④  <imgwidth="16"height="25"v:shapes="_x0000_i1078"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image077.gif">取<imgwidth="22"height="42"v:shapes="_x0000_i1079"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image086.gif">和<imgwidth="44"height="19"v:shapes="_x0000_i1080"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image088.gif">两者中的较大值
【单选题】 混凝土强度等级C30表示:
①  混凝土的立方强度≥30N/mm2
②  混凝土的棱柱体抗压强度设计值<imgwidth="17"height="24"v:shapes="_x0000_i1068"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image065.gif">≥30N/mm2
③  混凝土的轴心抗压强度标准值<imgwidth="22"height="24"v:shapes="_x0000_i1069"src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCJG1.files/image067.gif">≥30N/mm2
④  混凝土的立方强度达30N/mm2的概率不小于95%
【单选题】 C三个独立投资方案的寿命期相同。各方案的投资额和净现值见下表。若资金受到限制,只能筹措到6000万元资金,采用净现值率排序法,则最佳的组合方案是()。<imgwidth="554"height="90"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjjx001.files/image002.png">
①  A+B
②  A+C
③  B+C
④  A+B+C
【单选题】 已知现金流量图如下,计算F的正确表达式是()。(折现率为i)<imgwidth="277"height="66"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjjx001.files/image001.png">
①  F=A(P/A,i,5)(F/P,i,8)
②  F=A(P/A,i,5)(F/P,i,7)
③  F=A(F/A,i,5)(F/P,i,2)
④  F=A(F/A,i,6)(F/P,i,2)
【单选题】 已知现金流量图如下,计算F的正确表达式是()。(折现率为i)<imgwidth="277"height="66"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjjx001.files/image001.png">
①  F=A(P/A,i,5)(F/P,i,8)
②  F=A(P/A,i,5)(F/P,i,7)
③  F=A(F/A,i,5)(F/P,i,2)
④  F=A(F/A,i,6)(F/P,i,2)
【单选题】 C三个独立投资方案的寿命期相同。各方案的投资额和净现值见下表。若资金受到限制,只能筹措到6000万元资金,采用净现值率排序法,则最佳的组合方案是()。<imgwidth="554"height="90"src="http://wljy.whut.edu.cn//uploadfiles/word/gcjjx001.files/image002.png">
①  A+B
②  A+C
③  B+C
④  A+B+C