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【多选题】
当用户忘记 BIOS 系统管理员密码后,可采取的措施是()。A.
其余办法均可行
B.
用 CMOS 跳线帽短接 [2-3] 根铜针约 5-10 秒后，再短接 [1-2] 根铜针
C.
拔掉 CMOS 电池，等几分钟再打开
D.
重新安装操作系统
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反馈参考答案：
举一反三
【判断题】A transformer is an electricl component that converts AC electricity from one voltage to anther with little loss of power.
A.
正确
B.
错误
【单选题】What is the function of genetic testing according to this passage?
A.
It helps people know what health problems their parents ever experienced.
B.
It enables people to change those dangerous genes to better ones.
C.
It reveals possible genetic diseases people may have.
D.
It calls on the public to help people who have bad genes.
【单选题】Identity is determined by genetic () (what is inherited from parents), shaped by environment, and influenced by chance events.
A.
endowment
B.
luxury
C.
recollection
D.
expound
【单选题】What is the author's purpose of writing the passage?
A.
To show the way genetic testing works.
B.
To indicate the relation between genes and Huntington's disease.
C.
To reveal the influence of environmental factors on genes.
D.
To introduce genetic testing and its functions.
【单选题】A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
A.
变压器是一种电气设备，通过电磁感应在两个或多个电路之间传输电能。
B.
变压器是一种电气设备，通过电路能够产生两个或多个电磁感应现象。
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