Some studies have suggested that long periods of typing and incorrect work habits may (lin
Some studies have suggested that long periods of typing and incorrect work habits may (link) ______ to injuries.
Some studies have suggested that long periods of typing and incorrect work habits may (link) ______ to injuries.
Some of these studies (have shown) that although some people have trouble (to fall asleep), others have an (equally) difficult time (waking up).
A.have shown
B.to fall asleep
C.equally
D.waking up
A、grammar principles
B、reinforcement principles
C、operating principles
D、reward principles
What does the woman suggest?
A.She suggests that they need to work like their boss.
B.She suggests that they need to have a radio broadcast.
C.She suggests that they need to have some tea.
D.She suggests that they need to rest for a while.
A.There are some studies that have concluded that bamboo could be used by builders more widely than it is used now as a construction material.
B.Recent studies have shown that bamboo is a suitable construction material, suggesting its wider use in the building industry.
C.Some studies have concluded that bamboo could be more widely used than it is now as a construction material.
D.According to a number of recent studies, it is feasible to increase the use of bamboo in the construction industry.
WWhat is said about garlic?
A. It can keep the ghost away.
B. It shows little effect on stomach cancer.
C. Some studies prove ithas an anticancer effect in animals.
D. A lot of studies have showed its effect against human cancers.
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