____ it rain tomorrow, the game would be cancelled.
A.If
B.Should
C.Were
D.Would
- · 有3位网友选择 C,占比30%
- · 有3位网友选择 B,占比30%
- · 有2位网友选择 D,占比20%
- · 有2位网友选择 A,占比20%
A.If
B.Should
C.Were
D.Would
"It will be partly cloudy tomorrow morning, B-33 clearing by early afternoon. The high tomorrow will be 85."
As there will be no rain, the whole family feels B-34 . Without the weather forecast, you would not know this, and you would just have to take your chances. But now you can plan your picnic B-35 worrying whether it will rain or not.
The man you can thank for this is Cleveland Abbe. He is known as the father of the weather bureau. He was the first person to publish B-36 weather forecasts in the United States.
Abbe began his daily weather bulletins (简报) in 1869. They were based on weather B-37 he drew from telegraphed reports of weather conditions. Because of their accuracy (准确), the reports were B-38 .
Congress (国会) became B-39 in Abbe's weather reports. They made Abbe a meteorologist (someone who studies weather conditions), and he B-40 issuing (发布) forecasts three times a day. He was the first official forecaster of the U.S. Weather Service. Because he often forecast probable storms, Abbe earned the nickname of "Old Probabilities."
You and your family are planning a picnic for tomorrow. But you want to B-31 the weather forecast (预报) first to see whether there will be rain or not. Your father turns on the television and the family listens to the B-32 make the weather report.
"It will be partly cloudy tomorrow morning, B-33 clearing by early afternoon. The high tomorrow will be 85."
B-31. Which is the best one to fill in the blank?
A、produce
B、spread
C、check
D、organize
B-32. Which is the best one to fill in the blank?
A、fireman
B、postman
C、fisherman
D、weatherma
B-33. Which is the best one to fill in the blank?
A、so
B、but
C、after
D、because
B-34. Which is the best one to fill in the blank?
A、happy
B、worried
C、stressed
D、curious
B-35. Which is the best one to fill in the blank?
A、about
B、without
C、against
D、from
B-36. Which is the best one to fill in the blank?
A、online
B、polluted
C、daily
D、indoor
B-37. Which is the best one to fill in the blank?
A、maps
B、stations
C、space
D、centres
B-38. Which is the best one to fill in the blank?
A、strange
B、popular
C、terrible
D、useless
B-39. Which is the best one to fill in the blank?
A、successful
B、similar
C、bored
D、interested
B-40. Which is the best one to fill in the blank?
A、avoided
B、began
C、minded
D、Risked
A、2.5
B、7.25
C、12.25
D、15
We will be using the bfi data (bfi is a data frame available in R), which has 28 variables, and 1000 observations. The data are the results of a study of 1000 individuals who were asked to rate themselves on a Likert scale of 1 to 6. The last three variables in the data frame report age, education and gender. VARIABLE INTERPRETATION A1 Indifferent to others A2 Inquire about others’ well-being A3 Know how to comfort others A4 Love children A5 Make people feel at ease C1 Exacting in my work C2 Continue until everything is perfect C3 Do things according to a plan C4 Do things in a half-way manner C5 Waste my time E1 Don’t talk a lot E2 Find it difficult to approach others E3 Know how to captivate people E4 Make friends easily E5 Take charge N1 Get angry easily N2 Get irritated easily N3 Have frequent mood swings N4 Often feel blue N5 Panic easily O1 Am full of ideas O2 Avoid imposing my will on others O3 Carry the conversation to a higher level O4 Spend time reflecting on things O5 Will not probe deeply into a subject Question 1 : Perform both principle component analysis and factor analysis on bfi dataset(except age, gender and education), how many factors/components are extracted? Question 2: Draw a diagram with factor analysis loadings based on the results of question 1 (only show the biggest loading per item). Read the table above, understand the meaning of each item, and try to name one of the factors/components extracted in question 1.
A、is
B、will be
C、shall be
D、be
A、Had she hurried
B、If she has hurried
C、If she hurried
D、Had she had hurried
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