【单选题】如图所示,黏性液体沿管道连续稳流。 已知, a , b 两管的截面积相同, c 管的 截面积等于 b 管截面积的一半。 下列说法正确的是:
【判断题】相同的素材出现,要采用相同的艺术处理方式。
【单选题】Why did Xiao Wang rent a car in Los Angeles?
A.
Because it was convenient.
B.
Because of the transportation problems.
C.
Because he had much money.
D.
Because it was difficult to find a bus.
【单选题】Although he does not say it directly, Dr. Weinerman would probably agree that, if public transportation were improved______.
A.
the inner city might improve
B.
the middle class would move to the suburbs
C.
public roads would get worse
D.
more people would own cars
【判断题】在淘宝网上购物需要买家确认收货后货款才会转入卖家账户。
【多选题】what are the differences between FOB 、 CFR 、 CIF and FCA 、 CPT 、 CIP ___________
A.
t he way of transportation
B.
place and t ime when the risks are transferred
C.
loading or un loading charges involved
D.
shipping documents involved