【单选题】梁、柱复合箍筋中的单肢箍筋两端弯钩的弯折角度均不应小于()度。
【判断题】枢纽工程的机电设备及安装工程指构成枢纽工程固定资产的全部机电设备及安装工程。由发电设备及安装工程、升压变电设备及安装工程和公用设备及安装工程三项组成。
【判断题】父母对未成年子女负有抚养、教育和保护的义务。
【单选题】How many pilgrims are introduced in the prologue?
【判断题】父母对未成年子女负有抚养、教育和保护的义务。
【判断题】平面构成中的渐变构成一般只有大小、疏密、粗细的渐变形式,而未知、方向色彩不包含于其中。()
【单选题】Could you tell me ______ in the Russian alphabet?
B.
how many letters are there
C.
how many there are letters
D.
how many letters there are
【单选题】She asked me in the classroom. [ ]
A.
how many chairs are there
B.
how many chairs there are
C.
how many chairs there were
D.
how many chairs there had