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【单选题】
When the woman was younger, what did she and her brother often argue about?A.
Whether they had unusual abilities.
B.
The colors connected with words.
C.
Why they saw different colors for certain words.
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举一反三
【单选题】以下关于壮族的介绍错误的是( )。
A.
摩教曾是壮族的主要宗教信仰
B.
壮族属汉藏语系,分南北两大方言
C.
壮族旅游悠久的名族文化
D.
壮族是我国民族中人口最多的民族
【简答题】简述涂料的功能。
【单选题】The author tells us in paragraph 4 ______.
A.
the reasons for keeping medicines at home
B.
people's doubt about taking drugs
C.
what kind of medicine people should prepare at home
D.
the possible harms self-medication may do to people
【简答题】600K 时,实验测定环丁烷的分解反应的半衰期与起始浓度无关,且半衰期等于 6.1×10 3 h ,那么在此温度下当环丁烷分解了 80% 时用时 h 。
【单选题】Suppose a new vaccine for Lyme disease is developed by Merck, a large drug company. Which of the following is most likely to occur?
A.
Merck will apply for a patent on the vaccine that grants it the monopoly rights to the vaccine for many years.
B.
Merck will have a monopoly on this vaccine because of economies of scale.
C.
Other firms will quickly copy the formula making the market for the vaccine competitive.
D.
Merck will not tell anyone about its discovery though it will sell the vaccine.
【单选题】A new survey shows that 54 percent of Americans do not take prescription medicines ________ though they are important to their health. [ ]
A.
as they instruct
B.
as were instructed
C.
as to be instructed
D.
as instructed
【简答题】By and large, people in the United States suppose that people from other cultures also dislike poverty and value hard work.
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