【单选题】If corn farmers know that the demand for corn is inelastic, and they want to increase their total revenue, they should all
A.
plant more corn so that they would be able to sell more each year.
B.
increase spending on fertilizer in an attempt to produce more corn on the acres they farm.
C.
reduce the number of acres they plant in corn.
D.
contribute to a fund that promotes technological advances in corn production.
【单选题】既能治久泻、久痢、脱肛,又可治肺虚久咳失音的药物是()
【简答题】既能够治疗久泻久痢,又能够治疗久咳失音的药物是( )
【简答题】广场中的绿化布置应( ),根据各地的气候、土壤、气象等不同情况采用不同的设计手法。
【单选题】爱因斯坦经过修改和扩展的广义相对论的方程式在1915年11月的第三个星期被确认正确地描述了()的过程。
【单选题】Which of the following statement is NOT true about corn?
A.
Corn is a kind of vegetable
B.
Corn can be stored for a long time
C.
Corn can be used to make alcohol
D.
Corn is probably even more popular than potatoes all over the world