There are nearly 400 different types of sharks, but only about 30 types have even been reported as attacking human beings.The chances of being attacked by a shark are very small compared to other dangers. Many more people drown(溺死)in the ocean every year than are bitten by sharks. The ...
Ferries are types of boats which are very commonly found in areas where the main modem of transportation happens through water. In such areas, ferries are used not just to transport passengers from one shore to another but to carry cargo as well. Ferries are native to Greece and over the ...
Different types of teas ___ by skilled tea-tasters before appearing in the Tea Trade Centre. A. are tasted B. were tasted C. tasted D. have tasted 免费查看参考答案及解析 题目: Think about the different ways people use the wind. You can use it to fly a kite or to sail a boat. ...