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【判断题】
对于代数系统A.
正确
B.
错误
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举一反三
【单选题】By quoting (引用) the remark of a being from another planet, the author intends to __________.
A.
suggest human beings are controlled by a clock
B.
describe why clocks can rule the planet Earth
C.
tell readers what clocks look like
D.
compare clicks to human beings
【单选题】金女士经常通过计算机在互联网上购物,从安全角度看,下面哪项是不好的习惯:
A.
使用专用上网购物用计算机,安装好软件后不要对该计算机上的系统软件,应用软件进行升级
B.
为计算机安装具有良好声誉的安全防护软件,包括病毒查杀,安全检查和安全加固方面的软件
C.
在IE的配置中,设置只能下载和安装经过签名的,安全的ActiveX控件
D.
在使用网络浏览器时,设置不在计算机中保留网络历史纪录和表单数据
【单选题】He made a() remark on the latest shown film.
A.
criticized
B.
crisis
C.
criticizer
D.
critical
【单选题】He was determined to hold on this job whatever difficulties he might run() remark on the latest shown film.
A.
at
B.
into
C.
on
D.
upon
【简答题】He concluded his speech with a remark that __________________(失败乃成功之母).
【单选题】Although he_______mentioned the introduction of that product, his remark still has a profound effect on his fellows.
A.
once
B.
besides
C.
still
D.
yet
【简答题】桥式整流电容滤波电路中,已知 ,空载时其输出电压 = V。
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