【单选题】If a market begins in equilibrium and then the demand curve shifts leftward, a
A.
shortage is created, which is eliminated by a fall in price
B.
shortage is created, which is eliminated by a rise in price.
C.
surplus is created, which is eliminated by a fall in price.
D.
surplus is created, which is eliminated by a rise in price.
E.
surplus is created, which is eliminated by the supply curve shifting leftward.
【简答题】设函数f(x)的定义域是(0,1),试求函数f(x+a)+f(x-a)(a>0)的定义域。
【单选题】As you approach the copper-smith market, a tinkling and banging and clashing begins to ______ on your ear.
【单选题】In an emerging market economy, a financial crisis generally begins with
A.
mismanagement of financial liberalization or innovation.
B.
asset pricing booms and busts.
C.
an increase in uncertainty caused by failure of financial institutions.
【单选题】男性,25岁。因车祸撞伤腹部,患者诉腹痛难忍,伴恶心、呕吐,X线腹透见膈下游离气体,拟诊为胃肠道外伤性穿孔。对该患者的处理不正确的是
【单选题】我很熟悉该工作的职责
A.
I’m quite known for duties of the job.
B.
I'm well acquainted with duties of the job.
【判断题】从统计学的观点来看,熵是系统中微观粒子无规则运动混乱程度的量度。
【单选题】陈独秀被称为“文化伟人”“政治名人”,对近代中国曾产生过重大影响。作为“文化伟人”他的主要历史功绩是( )
【单选题】To develop a marketing strategy begins with identifying and analyzing a target market. This step (144) listing common characteristics of the group of people the seller wants to reach. Suppose a compan...