【简答题】Make a speech on the following topic. Topic: Suppose, as a young person at Odyssey Years , you are expected to give a speech to your classmates on child-parent relationships.
【单选题】在地势向河流方向有较大倾斜的地区,可使干管与等高线及河道基本上平行,主干管与等高线及河道成一倾斜角敷设。 这种排水管网布置形式叫()
【单选题】For the whole period of two months, there______no rain in this area. Now the crops are dead.
【单选题】if you are going to make a speech on the topic that African nations should provide a minimum level of education to its citizens, it is a specific persuasive speech on a question of _____.
【单选题】The whole world is now clearly aware of the ______ to which global warming has effected the earth.
【单选题】在船上举行的保安演练应包括等____内容.1检查、试验有关保安警报和通信系统;2检查船舶内部以及与主管机关的联系、报告程序的有效性;3检查对保安威胁或者保安状况到破坏作出反应游的有效性;4检查在保安威胁或者保安状况受到破坏时撒离程序的有效性: