非金融企业债务融资工具的种类包括（） ["短期融资券","中期票据","中小企业集合票据","定向工具","资产支持票据"]
一国的进出口贸易收支状况用（）来反映。 ["对外贸易额","贸易差额","对外贸易量","国际贸易量"]
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）. ["Both towheads will tend to drift apart，and the overtaking vessel will be slowed down","Both towheads will tend to drift together，and the overtaking vessel will be slowed down","Both towheads will tend to drift apart，and the overtaken vessel will be slowed down","Both towheads will tend to drift together，and the overtaken vessel will be slowed dow"]
According to the ship emergency plan, when average accident happened and the captain made the decision to withdraw from the engine room before leaving the engine room, the wrong operation is that （） ["the chief engineer leaves the engineer room with the engine room log book at first","releasing compressed air in the air receiver and closing the watertight door","stopping all the running machineries and electric devices","closing the quick-closing valves of all the oil tanks, stopping the boiler and releasing ga"]
动画片的分类（）。 ["动画片狭义","偶类片","剪纸片","合成片和虚拟手段影片"]
MMI操作键盘功能键的作用是什么？
