Researchers have found summer depression is more common in people living in Alaska.A.YB.NC
Researchers have found summer depression is more common in people living in Alaska.
A.Y
B.N
C.NG
Researchers have found summer depression is more common in people living in Alaska.
A.Y
B.N
C.NG
第1题
The researchers have just completed a study of driving situations.
A.started
B.finished
C.changed
D.made
第2题
Researchers have studied the connection between aspirin and heart disease for _______.
A.more than a century
B.more than ten years
C.more than one year
D.a few years
第3题
The researchers have tested their spray in the lungs.
A.Right
B.Wrong
C.Not mentioned
第4题
According to the professor, what have the researchers agreed on?
A.The rocks cannot move after ice storms.
B.The rocks do not move at night.
C.The rocks never move in circles.
D.The rocks are not moved by people.
第5题
Researchers have discovered that dolphins are able to mimic human speech.
A.import
B.imitate
C.impair
D.humor
第6题
Researchers have established the() between smoking and cancer.
A link
B chain
C join
D economy
第7题
The researchers have just completed a study of driving situations.
A.started
B.finished
C.changed
D.made
第8题
The researchers have just completed a study of driving situations.
A.started
B.finished
C.changed
D.made