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【单选题】
下列哪项不属于二级生物安全实验室要求A.
禁止他人进入实验室,或必须经实验室负责人同意进入
B.
除特殊情况外,禁止在实验室使用利器
C.
实验设备在运出修理或维护前必须进行消毒
D.
除紧急情况外,进入和离开实验室只能通过更衣室和淋浴室通道
E.
工作人员定期接受免疫接种和检测
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举一反三
【单选题】We want to be ______ because, as students, we should learn to help other people.
A.
performers
B.
interviewers
C.
patients
D.
volunteers
【单选题】What is the message mainly expressed in the story?
A.
We should learn to be generous.
B.
It is honorable to help those in need.
C.
People in high positions are not like what we expect.
D.
We should avoid judging people by their appearances.
【简答题】程序模块phase3.o的.text节中，对do_phase过程中switch语句所对应的跳转表的引用位于自什么偏移量开始的4个字节？（偏移量应表示为前缀0x后跟8个十六进制数字——共10个字符，注意其中的数字a-f应采取小写形式，例如0x0000001a）
【单选题】We should learn to experience and enjoy failure and_____ought we to be so discouraged, even in despair.
A.
in no time
B.
by all means
C.
by no means
D.
in this case
【单选题】Earth Day is set to remind people to ________ the world we live in and we should learn to respect life and nature. [ ]
A.
care for
B.
take care
C.
care about
D.
think of
【单选题】What is the inegge mainly expressed in the story?
A.
we should learn to he generous
B.
It is honorable to help those in need.
C.
People in high postans are not like what we expect
D.
We should avoid judging people by their appearances.
【简答题】We should learn to avoid (make) ______ the same mistake again.
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