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【简答题】
CAD关于圆的画法种数错误的是( ) A . 1 B.5 C.4 D. 6
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【单选题】A new survey shows that 54% 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
【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
【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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