自建住房能否提取住房公积金？

A. 正确
B. 错误

A. 发病隐匿，潜伏期长
B. 致病因素复杂
C. 可预防性
D. 可传染性

A. The construction of the vessel
B. The experience of the vessel's crew
C. The location of vessels detected by radar
D. All of the above