内河标志按功能分为航行标志,信号标志,专用标志和安全水域标志。
参考答案:错
根据现行有关规定,关于ETF交易,下列说法正确的有( )。
A.投资者可以通过申购赎回或买卖交易两种方式参与ETF的投资
B.投资者需用组合证券进行申购、赎回ETF份额
C.投资者的申购、赎回ETF份额的申报指令可以撤销
D.当日申购的基金份额,同日可以卖出和赎回
根据句意及首字母提示补全单词。
1.—What can we do to help Mingming? He's too poor to go to school next year.
—Why not r______some money for him?
2. —Wow, you have such a good collection of coins!
—I love collecting coins, but now I feel worried for I can't find enough room to s_____ them.
3. —Are you i______ in skating?
—Sure. I am a skating lover.
4. —When did you get your first p_____of skates?
—At che age of six,when I began to learn skating.
5.—Do you know what the longest distance run is?
—Of course it is m______