单选题

单选题 According to a study author, when people with a positive emotional style do get a cold they may think__________

A、 that their illness is very serious
B、 that their illness is not so serious
C、 that they do not get any illness at all
D、 that the illness they get is not a mild one

【正确答案】 B

【答案解析】

单选题 People with a positive emotionalstyle may have all of the following characteristics EXCEPT__________

A、 happy
B、 selfish
C、 easy-going
D、 energetic

【正确答案】 B

【答案解析】

单选题 Which of the following is NOT one of the characteristics that people with a negative.emotional style may have?

A、 Hostile.
B、 Unhappy.
C、 Warm-blooded.
D、 Tense.

【正确答案】 C

【答案解析】

单选题 How did the researchers test their volunteers?

A、 By giving everyone nasal drops containing either a cold virus or a particular flu virus.
B、 By giving everyone a medicine that help lessen the probability of catching cold.
C、 By giving everyone an injection boosting immune function.
D、 By investigating everyone's characteristics, interests and hobbies.

【正确答案】 A

【答案解析】

单选题 Which of the following items is NOT included in the data that the researchers collected?

A、 Mucus production.
B、 Aches and pains.
C、 Sneezing or congestion.
D、 Blood test.

【正确答案】 D

【答案解析】