18春北理工《大学英语（1）》在线作业（资料）

奥鹏在线作业

(单选题) 1: Don’t _____ the camera ______ unless you are sure you can put it together.
A: take … off
B: work … out
C: set … off
D: take … apart

正确资料: D


(单选题) 2: Scientists didn’t know much about lung cancer _____.
A: before long
B: until recently
C: long before
D: in the past few years

正确资料: B


(单选题) 3: Can you think of anything else to talk about? I don't like this subject ________.
A: at all
B: ever much
C: any
D: never

正确资料: A


(单选题) 4: The birth rate in a city _____ to fall as its gross domestic product (GDP) rises steadily.
A: estimates
B: anticipates
C: assumes
D: tends

正确资料: D


(单选题) 5: These courses, if properly conducted, will _____ the minds of the students.
A: refresh
B: renew
C: stimulate
D: encourage

正确资料: C


(单选题) 6: Recently the newspapers have reported several _____ on the boundaries of Israel and Jordan.
A: accidents
B: incidents
C: events
D: happenings

正确资料: B


(单选题) 7: It is impossible to live in society and be independent _____ society.
A: on
B: from
C: in
D: of

正确资料: D


(单选题) 8: It is difficult to ______ a conversation with someone who only says “Yes” or “No”.
A: hold up
B: keep up
C: stir up
D: come up

正确资料: B


(单选题) 9: The problem has ______ simply because you didn’t follow my instruction.
A: raised
B: risen
C: arisen
D: aroused

正确资料: C


(单选题) 10: It is the boy’s laziness that _____ his failure in the exams.
A: resulted form
B: brought in
C: resulted in
D: led into

正确资料: C