题目内容
（请给出正确答案）
Scientists are not sure how serious the effects of global warming will be.
A．Right
B．Wrong
C．Not mentioned
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更多“Scientists are not sure how se…”相关的问题
The scientists discovered DNA that _____belonged______to the phone's speaker on each of the phones
A.moved
B.changed
C.belonged
D.turned
What's the author's attitude shown in the passage？
A．Supportive to the scientists' research.
B．Opposed to the lead pollution.
C．Just descriptive of an on-going fact.
D．Positive to the prospect of the solution of lead pollution.
Scientists now understand why people's mental faculties decline at different rates.
A．Y
B．N
C．NG
America's technological universities and government laboratories are generally ______.
A．loved by scientists in other parts of the world
B．disliked by scientists in other parts of the world
C．admired by scientists in other parts of the world
D．jealous of scientists in other parts of the world
Some scientists agreed with Clayton's claim and found more evidences to support it.
A．Y
B．N
C．NG
And of course it's created quite a stir, with other scientists rounding on Antinori asreligious leaders line up to attack his cloning plan as an insult to human dignity.
"Speculation is science's very life-blood" means that scientists ______.
A．are gamblers on science
B．must form. opinions about the data they gather
C．must concern themselves with provable facts
D．must understand all sciences
In 2008, scientists encountered the top of the ionosphere all______.
A．thanks to the weak solar activity
B．because of the advanced CINDI
C．by chance
D．as predicted
Some scientists supported the statement that ______.
A．people's dreams exactly reflected what they experienced
B．people already know the direct cause of dreams
C．all of people's wishes can be reflected in their dreams
D．we may know people's wishes from the content of the dreams
The word "their" (Line 1, Para. 5) refers to ______.
A．the scientists'
B．men's
C．women's
D．young women's
