A、Distance
B、Maximum parsimony
C、Maximum likelihood
D、Bayesian inference
听力原文:(M) Would you like me to send you a brochure? It gives some information on this service. We can advise you on how to use your premises to their maximum potential. You'll also be able to look at our range of furniture—desks, computer work stations and furniture for reception areas and you can choose from the many layouts available.
(15)
(15)
听力原文:(Woman) Hey, you made it! How was your flight?
(Man) Terrible. We sat in the plane for three hours while they looked for a different pilot. It turned out that our captain had exceeded the maximum flying hours allowed for one shift.
(Woman) I'm surprised they didn't know that before letting the passengers board the plane.
(Man) That's what the woman sitting next to me was saying. She said she was going to call the airline and tell them how dissatisfied she was.
What happened to the man?
A.His flight was delayed.
B.He forgot his plane ticket.
C.He boarded the wrong airplane.
D.His luggage was lost.
SECTION 4
Directions: Each question below consists of a word printed in capital letters followed by five lettered words or phrases. Choose the lettered word or phrase that is most nearly opposite in meaning to the word in capital letters. Since some of the questions require you to distinguish fine shades of meaning, be sure to consider all the choices before deciding which one is best.
PARSIMONY:
A.authority
B.taciturnity
C.maneuver
D.generosity
E.dissipation
A、无论数据多好,只要用不同算法去建树,都会得到差异很大的系统发生树
B、常用的算法有距离法(distance)、简约法(parsimony)、最大似然法(most likelyhood)和贝斯法(Bayesian)等
C、简约法用一个最优标准(目标函数)来计算和测量树与数据的配合,具有最优分值的树被认为是最真实的树
D、距离法的原理是聚类算法,距离最近的类群将聚在一起
The maximum tensile force in the bar should be
A、12KN
B、20KN
C、8KN
D、13KN
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