按海南省的农民生活水平,每天有()立方米的沼气,就能基本满足五口人之家日常的炊事用能。
A. 0.3
B. 0.6
C. 1.0
D. 1.3-1.7
系统实用化自评价得分()分以上,才能提出实用化验收申请。
A. 60
B. 80
C. 85
D. 90
The number of certificated able seamen and lifeboatmen required on a ship is stated in the ().
A. Certificate of Inspection
B. American Bureau of Shipping code
C. Minerals Management Service regulations
D. Safety of Life at Sea Conventio