If more than one raft is manned after the vessel has sunk,you should().
A. Go in a different direction in search of land
B. Spread out to increase the possibility of a search aircraft finding you
C. Reduce the number of rafts by getting as many people as possible into as few rafts as possible
D. Tie the rafts together and try to stay in a single grou
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在农村经济收益分配统计中,“农民人均所得”又称为()。
A. 在外务工收入
B. 农民人均经营性纯收入
C. 转移性收入
D. 可支配收入
卡本内苏维翁(CABERNETSAUVIGNON)它是世界著名的()品种。
A. 白葡萄
B. 黑葡萄
工业管道的沿程摩阻系数在紊流粗糙区随eR增加而增加。
A. 正确
B. 错误
通井机机油压力为0.098~0.26MPa,水温达()才能带负荷工作.