It has been decided that a collision due to any cause other than the negligence of the Shipowner or his servants is within the scope of（）. ["act of God","peril of the sea","queen's enemies","inherent vice in the good"]
用达尔文的生物演化理论来判断下面的说法哪些是错误的：（） ["现代人类的基因组演化时间最短","地球上的生物来自一个共同祖先","所有原核生物物种都是很古老的","自然选择是推动生物演化的动力"]
票据当事人不可以委托提供电子商业汇票服务的开户行在电子商业汇票上代为签章。
间接出口的缺点会随出口业务的增加而逐渐显露，以下各项都是间接出口的缺点，除了（） ["对企业营销人员的素质要求较高","不能迅速准确地掌握国际市场信息","商品的市场份额和价格无法控制","企业的信誉很难提高"]
The temperature of a refrigerant gas is the highest （）. ["at the compressor discharge","at the compressor suction","in the expansion valve","in the receiver"]
什么是无氧呼吸？
