【多选题】下列关于水产品营养价值的说法,正确的是( )。
B.
鱼类脂肪多为不饱和脂肪酸,熔点低,通常为液体,消化率为95%左右
【单选题】The author would most likely agree with the principle that______.
A.
the boasts of consumers must be exactly accurate, no matter what
B.
in order to protect American consumers, producers must not be permitted to falsely advertise
C.
in order to avoid stagnation in the economy, truthful advertising must be enforced
D.
truthful advertising is the best way to avoid stagnation in the American economy
【单选题】如果需要利用一已存视图去建立部件的正交视图,应该选择那一个视图去确定新视图的正交空间与对准 ?
【单选题】If the number of consumers in a market increases, which of the following is most likely to occur?
A.
Quantity demanded for the good will decrease
B.
Demand for the good will increase
C.
Demand for the good will decrease
D.
The price will remain the same in the long run
【判断题】大豆是重要的粮油兼用作物,是人类优质蛋白的主要来源。是我国进口量最大的农产品,是关系国计民生的重要基础性、战略性物资,是最具经济效益的作物,在农产品贸易领域扮演着举足轻重的角色。
【单选题】Most leading magazines would be given to consumers for free as long as______.
A.
they earned enough money to keep the business going.
B.
consumers take the trouble to read the ad in the magazine.
C.
consumers read the main content of these magazines.
D.
consumers understand the policy of the magazine business.
【判断题】禽、蛋和瘦肉均属于动物,是人类优质蛋白、脂肪、脂溶性维生素、B族维生素和矿物质的良好来源,是平衡膳食的重要组成部分。