单项选择题
A.vertical lifting B.convective lifting C.advective lifting D.topographic lifting
It is predicted that heavy rains are（）to flood the harb...
单项选择题It is predicted that heavy rains are（）to flood the harbor and its vicinity in a few days.
A.frightening B.threatening C.scattering D.warning
INTERTROPICAL CONVERGENCE ZONE OVER SOUTH PHILIPPINE PA...
单项选择题INTERTROPICAL CONVERGENCE ZONE OVER SOUTH PHILIPPINE PASSING OVER MINDANAO NORTHERN SULU AND PALAWAN.This paragraph is likely to be under the heading of（）.
A.GALE WARNING B.24 HOURS FORECAST C.SYNOPSIS D.STORM WARNING
In Beaufort Scale，the wind force 7 with speed of 28-33 ...
单项选择题In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.
A.Moderate gale B.Near gale C.Strong gale D.Whole gale
