【单选题】Truck traffic has been forbidden in the neighborhood of the tower ______.
A.
to protect the drivers
C.
as a precaution against shaking tremors
D.
because trucks damage the foundation
【多选题】下列属于旅游者在旅游准备阶段的需要有( )。
【单选题】下列中,哪个途径不是植物病毒侵入植物的途径:
【简答题】The traffic police told the surrounding people that the truck driver____________ (对这起严重的交通事故负责任).
【判断题】物体中的任一条等温线要么形成一个封闭的曲线,要么终止在物体表面上,它不会与另一条等温线相交。
【单选题】The car the truck so closely, otherwise the traffic accident could have been avoided.
【多选题】下列说法正确的有( )?
A.
不同的等温面与同一平面相交,在此平面上构成的一簇曲线,称为等温线。
D.
物体中任一条等温线要么形成一个封闭的曲线,要么终止在物体表面上。
【简答题】写出FOB\CFR\CIF\FCA\CPT\CIP\EXW\FAS\DAT\DAP\DDP的中英文全称。