Some (research) suggests (what) there is a (link between) the body's calcium balance (and)
Some (research) suggests (what) there is a (link between) the body's calcium balance (and) tooth decay.
A.research
B.what
C.link between
D.and
Some (research) suggests (what) there is a (link between) the body's calcium balance (and) tooth decay.
A.research
B.what
C.link between
D.and
Some companies are investing in planning and research to ______.
A.encourage the use of POP
B.cut the costs of POP
C.assess the benefits of POP
Why do some people oppose stem cell research according to the man?
A.They don't know about the benefits of the research.
B.The research goes against their religious beliefs.
C.The research costs too much money.
D.They insist that the research is against nature.
Some research shows, however, that taking aspirin might make your cold last longer.(翻译)
Michelle is said ______ some progress in her scientific research in the past year.
A.to have made
B.to make
C.making
D.having made
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