【单选题】The ____ from tourism is the biggest single contribution to GDO in the Maldives; every year many tourists from all corners of the world spend their holidays there.
【简答题】What is the worry about the cultual tourism from the management sector?
【单选题】护筒底应___________施工最低水位。
【简答题】(2) The__________ from tourism is the biggest single item in the country's invisible earnings.
【单选题】在Pubmed中检索期刊《cell》发表的文献,正确的表达式是
【简答题】The____(收入)from tourism is the biggest single contribution to GDP in the Maldives; every year many tourists from all corners of the world spend their holidays there.
【简答题】参与甲烷发酵的微生物包括___________、____________、__________和________四大类群。
【单选题】The ________ from tourism is the biggest single contribution to GDP in the Maldives; every year may tourists from all corners of the world spend their holidays there.
【单选题】The_________ from tourism is the biggest single contribution to GDP in the Maldives; every year many tourists from all comers of the world spend their holidays there.