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【单选题】
在下列选项中,可以申请专利的是( )。A.
康乃馨新品种的培育方法
B.
帕金森病的手术治疗方法
C.
乒乓球比赛的新规则
D.
载人飞船运行轨道的计算方法
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举一反三
【单选题】At BCF, the graduate selection process
A.
allows applicants to demonstrate their skill to the company.
B.
is based on success at three individual interviews.
C.
lasts as long as the recruiter thinks it should.
【单选题】The best job is __________ that uses your skill in doing something together with your interest in the subject.
A.
it
B.
the one
C.
that
D.
one
【单选题】We were swimming in the lake suddenly the storm started.
A.
When
B.
while
C.
until
D.
before
【单选题】To memorize names of people is not only an important social skill but also a highly recommended_____.
A.
reference
B.
plot
C.
resource
D.
practice
【单选题】By “people skill” the author means _____________.
A.
the inclination to be considerate of others
B.
the capacity to look into other people’s minds
C.
the ability to establish good interpersonal relation
D.
the skills of dealing with different kinds of people
【单选题】We were swimming in the lake _______ suddenly it began to rain heavily.
A.
when
B.
while
C.
until
D.
before
【简答题】如图3-6所示的电路中,已知电源电动势 E=12V ,电源内阻不计,电阻 R 1 、R 2 两端的电压为2V和 6V ,极性如图所示。那么电阻 R 3 、R 4 、R 5 两端的电压大小分别为 、 和 。
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