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【单选题】
From the last paragraph, we can reasonably conclude that offering discounts willA.
inevitably attract more people to travel on their booked flights.
B.
provoke a new 'price battle' among airliners.
C.
ultimately change the habit of booking a flight and then failing to turn up.
D.
most probably pose a new problem on air fares.
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举一反三
【单选题】Why did Mr. Teicher decide to give the tickets to the Brunses?
A.
Because Mr. Podesta told him to do so.
B.
Because he knew them before.
C.
Because they reminded him of his dad and his childhood.
D.
Because the Brunses asked him for the two tickets.
【单选题】What will Mr. Stein probably do next?
A.
Call Mr. Briggs
B.
Send a letter to Mr. Briggs
C.
Meet with Mr. Briggs
D.
Book a flight
【简答题】你能算算小袋鼠最后跳到了哪一格吗?
【单选题】Why did Mr. Grant call in Mr. Scott from Smith-Weston Consultations for?
A.
Because his company wanted to make a productivity study
B.
Because the sales of the company decreased a lot
C.
Because he expected him to raise workers' morale
【单选题】Why did Mr. Rochester bring Adele home?
A.
Because Celine died.
B.
Because Mr. Rochester liked Adele.
C.
Because Celine claimed Adele was Mr. Rochester's daughter.
D.
Because Mr. Rochester wanted a child.
【简答题】在下图所示电路中,已知 u I1 = 4V , u I2 = 1V 。试求出: ( 1 )当开关 S 闭合时,分别求解 A 、 B 、 C 、 D 和 u O 的电位; ( 2 )设 t = 0 时 S 打开,问经过多长时间 u O = 0 ?
【单选题】在 图 所示电路中,已知 u I1 = 4 V , u I2 =1 V 。回答下列问题: 当开关 S 闭合时, A 、 B 、 C 、 D 和 u O 的电位 分别为( ) V ,( ) V ,( ) V ,( ) V , ( ) V 。
A.
7v,4v,1v,-2v,-4v
B.
7v,-2v,1v,2v,-4v
C.
7v,4v,1v,2v,4v
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