社会福利是社会保障的()。
A. 特殊纲领
B. 基本纲领
C. 最低纲领
D. 最高纲领
The COSPAS-SARSAT system can provide distress alerts to the appropriate authorities().
A. anywhere in the world
B. at sea
C. in the air
D. ashore
As a rule,ships of most configurations,when drifting in calm water with neglible current,will lie().
A. bow to the wind
B. beam to the wind
C. stern to the wind
D. with the wind on the quarter