9 航海气象.doc

9 航海气象 9.2 海上气象报告与气象导航 951．When winds of force reach 10-11 in Beaufort Scale，usually we call such winds as ______. A. Hurricane B. Breeze C. Storm D. Gale KEY: C 952．The Routing System which aimed at reducing the risk of casualties is called as ______. A. Traffic Separation Schemes B. Recommended tracks C. Precautionary areas D. Inshore traffic zones KEY: A 953．______ LOW ELY SLWLY WITH COLD FRONT FM CEN TO 12N 179W AND WARM FROM FM CEN TO 11N 171W． A. SHLW B. SCTD C. OBS D. SW KEY: A 954．______ moving rather quickly east expected 150 miles south of Cape Farewell 972 by 160000 GMT． A. Developed low B. Developing low C. Being developed low D. Low to be developed KEY: B 955．______ rain means it rains in some parts of the area． A. Squally B. Isolated C. Scattered D. Occasional KEY: C 956．{On account of} the bad weather，my ETA is amended to read 1830 his on July 15th． A. For the account of B. Because C. Owing to D. For fear of KEY: C 957．A cold front moving in from the northwest can produce ______. A. thunderstorms，hail，and then rapid clearing B. increasing cloud cover lasting for several days C. lengthy wet weather D. low ceilings with thick cirrus clouds KEY: A 958．A feature of an inflatable raft which helps keep people stationary in rough weather is ______. A. lashings on the floor of the raft for the passengers feet B. straps from the overhead C. lifelines on the inside of the raft D. ridges in the floor of the raft KEY: C 959．A line on a weather chart connecting places which have the same barometric pressure is called an ______. A. isotherm B. isallobar C. isobar D. isotope KEY: C 960．A local wind which occurs during the daytime and is caused by the different rates of warming of land and water is a ______. A. foehn B. chinook C. land bre