深圳证券交易所上市开放式基金(LOF)合同生效后即进入封闭期,该封闭期一般不超过()。
A. 3个月
B. 2个月
C. 4个月
D. 1个月
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The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by().
A. Using a small scope ratio
B. Replacing that portion with a short length of chain
C. Using a hockle to keep that portion of the anchor line off the bottom
D. Using a synthetic line
巡游出租汽车驾驶员应当熟知()的交通地理、地方特色等知识。
A. 各地
B. 运营区域
C. 全国
D. 经常服务地区