【简答题】label parallel saddle version Men these days have to avoid attracting the "ist" ___________. Their ____________ of how the accident happened conflict. These ideas ...
【单选题】Determined to avoid all premature speculations, Bacon proposed that data gathering ________ out by illiterate assistants with no interests in whether an experiment turned out one way or another.
【判断题】一电阻元件,当其电流减为原来一半时,其功率也为原来的一半。
【判断题】当苯环上连有强吸电子基团时,难以发生烷基化和酰基化反应
【单选题】一电阻元件,当其电流减为原来一半时,其功率为原来的( )
【单选题】Determined to avoid all premature speculations, Bacon proposed that data gathering____out by illiterate assistants with no interests in whether an experiment turned out one way or another.
【单选题】读某国家简图,完成小题。 下列有关该国环境特征的描述,正确的是()
【单选题】You have determined that you are in the right semicircle of a tropical cyclone in the Northern Hemisphere. What action should you take to avoid the storm?
A.
Place the wind on the starboard quarter and hold that course.
B.
Place the wind on the port quarter and hold that course.
C.
Place the wind on the port bow and hold that course.
D.
Place the wind on the starboard bow and hold that course.
【简答题】背景材料:
某山岭区一级公路在进行道路土方路堤填筑时,由于横断面现状地形与设计图偏差较大,且填料较松散,为保证路堤边坡稳定,施工方提出在此处增设一段重力式挡土墙。设计方现场勘察后认为适于此地的挡墙应为加筋土挡墙,其主要原因是地基承载力不够。
(1)简要叙述重力式挡墙的类型及特点。 (2)设置加筋土挡墙的理由是否合理?简述其施工工序。