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【多选题】
数据恢复简单实例有哪几种?
A.
误删除后的恢复
B.
密码或口令破解
C.
文件损坏后修复
D.
硬件损坏后恢复
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参考答案:
举一反三
【单选题】My tutor suggested that the studenls each _____a plan for the summer vacation.
A.
would make
B.
will make
C.
make
D.
made
【单选题】一只容积为40L,填料空隙率为90%的新乙炔瓶,应充装()kg丙酮量。
A.
10.8
B.
13.6
C.
6.4
D.
4.2
【单选题】接触器的额定电压不得低于被控制电路的最高电压,电磁线圈的额定电压应与被控制辅助电路的电压一致,主触头额定电流应()被控制电路的最大工作电流。
A.
等于
B.
大于
C.
小于
【单选题】•Read the following passage about a staff development plan. •For each question (23 -28), choose the correct answer. •Mark one letter (A, B or C) on your Answer sheet. TRADING PLACES Susan Robinson loo...
A.
Experience of a more stressful working environment.
B.
The skills required to gain promotion.
C.
An idea of the strict time limits other people face.
【单选题】用科学记数法表示0.000000108,得 [     ]
A.
1.08×10 -6
B.
1.08×10 -7
C.
10.8×10 -6
D.
10.8×10 -7
【单选题】62是( )芯片。
A.
EPROM
B.
DRAM(动态)
C.
SRAM(静态)
D.
ROM
【单选题】—Could you give me some coins,Dad?I want to buy an ice cream. —Sorry,I’ve got on me.
A.
none
B.
nothing
C.
quite a few
D.
no one
【简答题】χ=2是方程4χ+3.6=10.8的解.______.
【单选题】I want to buy an ice-cream.
A.
赠送
B.
购买
C.
支付
【单选题】I suggested that the students each ______a plan for the summer vacation.
A.
would make
B.
will make
C.
make
D.
made
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