Each unit of the course book ( )a different grammar point.
选项:
A:
focus
B:
focuses on
C:
focus on
D:
focus in
focus
focuses on
focus on
focus in
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focuses on
B:focus with
C:focuses from
D:focuses down
focuses in
B:focuses on
C:focuses at
focuses to
on
B:in
C:about
D:on
in course of
B:coupled with
C:on course for
D:in agreement for
Book of Songs
B:Book of Rites
C:Book of Change
D:Book of Documents
Whether an author will focus on cause or effect depends on _________.
选项: A、length of essay B、purpose of writing C、their importance D、topic of the essayeducation
B:unit
C:text
D:subject
“All planets in the solar system follow elliptical orbits with the Sun located at one focus of the ellipse.” This statement is best summarized by which one of the following choices?
选项: A:Kepler’s First Law
B:Kepler’s Second Law
C:Newton’s Universal Law of Gravitation
D:Einstein’s Law of Gravity
E:Schwarzchild’s Law of Orbits
transaction
B:transactional
C:transaction to
D:transactions
transaction
B:transactional
C:transaction to
D:transactions
more longer
B:much more expensive
C:the better
D:rather cheap
transaction
B:transactional
C:transaction to
D:transactions
rise
B:raise
C:arise
D:rose
rise
B:raise
C:arise
D:rose
understanding
B:understand
C:knowing
D:know
differ
B:different
C:difference
D:differs