A.jogging
B.bolting
C.remembering
D.shocking
A.be
B.being
C.been
D.to be
153 The range of time allowed for an activity to be completed in is the _____.
A. Planned time (Duration).
B. Float time (LS - ES, or LF - EF).
C. Critical time (when ES = LS, or EF = LF).
D. Scheduled time (LF - ES).
E. Event
A、there is additional profit as long as the price is greater than the marginal cost of the last unit
B、there is additional profit when the marginal cost of a unit is higher than the price
C、there is no more profit when the price is greater than the marginal cost of the last unit
D、price is not important in determining profit
E、none of the above
—Last night I watched the football match and didn’t go to bed () 12 o’clock.
A.when
B.until
C.as
D.while
A.the total purchase of good A gives the same satisfaction as the total purchase of good
B.the last unit of good A purchased gives the same addition to satisfaction as the last unit of good b purchase
C.each penny spent on good A gives the same satisfaction as each penny spent on good
D.the last penny spent on good A gives the same addition to satisfaction as the last penny spent on good
E.the last pennies spent on goods A and B generate no additions to satisfaction.
A.Oh,I have one just like it. I’m sure you’re going to love it
B.Don’t you remember?We both went to Jane’s birthday party last week
C.That’s why I bought it. I really hate it when I forget people’s birthdays
B.The key elements of a narrative usually include “when”, “where”, “who” and “what”
C.The author entered the operating room 14 years ago, which indicates the place where the story happens
D.The author writes this text to express such an opinion: the love between the stranger and her is blind to race, color and creed and will last through time