【判断题】只有广度性质才有偏摩尔量,所以偏摩尔量是广度性质。
【单选题】由周恩来总理提议并经国务院批准,1954年4月15日成立了( )。
【判断题】偏心受压构件的破坏特征与轴向力的偏心距和配筋情况有关。
【单选题】Your chart indicates that there is an isolated rock and names the rock using vertical letters. This indicates the ( ).
A.
rock is a hazard to deep draft vessels only
B.
rock is dry at high water
C.
exact position of the rock is doubtful
D.
rock is visible at low water springs only