在我国货币供应量的统计中，M2是广义货币供应量，包括（） ["现金通货","银行活期存款","定期存款","储蓄存款","财政存款"]
金融危机后私募股权投资基金的变化是（） ["融资环境发生变化","金融市场低杠杆化","投资机会多样化","监管态度发生变化"]
用下面（）可将图片输入到计算机中。 ["数码相机","绘图仪","键盘","鼠标"]
交行纸黄金业务的交易平台为（） ["A.外汇宝交易平台","B.满金宝交易平台","C.期权宝交易平台","D.结售汇交易平台"]
The gas loads on the engine structure are constrained by means of hydraulically preloaded （） which connect the bed plate, frame sections and cylinder jackets into a single unit. ["connecting rods","main bearing","column","tie rod"]
简述五种常见的海洋灾害地质类型。
