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【单选题】
Which of the following best describes the organization of the passage?A.
A hypothesis is described, challenged by a second hypothesis, then disproved by research.
B.
A hypothesis is described, then confirmed by research, disproving a second hypothesis.
C.
A hypothesis is described, then established by research, then replaced by a second hypothesis.
D.
A hypothesis is described, then modified through research, then compared with a second hypothesis.
E.
A hypothesis is described, then abandoned after research, and replaced with a second hypothesis.
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反馈参考答案：
举一反三
【单选题】Don`t talk the phone while .It is very dangerous.
A.
in,drive
B.
on, drive
C.
on, driving
D.
in,driving
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： Soon it would be the holidays, but bef...
A.
She wanted to pass the exams.
B.
She had not worked very much.
C.
She wanted her sister to worry about her.
D.
All the students were working hard.
【单选题】Passage 1 Directions: Listen to a short passage and choose the best answer to each question you hear. 1.
A.
To help first-grade students overcome reading problems.
B.
To help first-grade students develop an interest in reading.
C.
To help all primary school students gain reading skills.
D.
To help all primary school students pass reading exams.
【单选题】Don ’ t her outside for a long time. It is very cold.
A.
keep , siting
B.
keep , sitting
C.
let , sits
D.
let , to sit
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