如果要通过磁盘对拷把分区/dev/sdc备份到磁盘/dev/sde，应该用哪条命令? A: dd of=/dev/sde if=/dev/sdc B: dd of=/dev/sdc if=/dev/sde C: dd of=/dev/sde if=/dev/sdc count=5 D: dd if=/dev/sde of=/dev/sdc count=5 E: dd if=/dev/zero of=/dev/sdc

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2022-06-18 问题

如果要通过磁盘对拷把分区/dev/sdc备份到磁盘/dev/sde，应该用哪条命令? A: dd of=/dev/sde if=/dev/sdc B: dd of=/dev/sdc if=/dev/sde C: dd of=/dev/sde if=/dev/sdc count=5 D: dd if=/dev/sde of=/dev/sdc count=5 E: dd if=/dev/zero of=/dev/sdc

2022-06-05 问题

How many pieces of advice are there in the text? A: 5 B: 4 C: 2 D: 3

2022-07-28 问题

给磁盘进行分区的命令,正确的是() A: fdisk-l/dev/sdc B: fdisk-s/dev/sdc C: fdisk/dev/sdc D: fdisk-v/dev/sdb

2022-06-07 问题

How many students have been mentioned in the text? A: 2 B: 3 C: 4 D: 5

2022-06-06 问题

Lesson 3 Text A Words Matching Lesson 3 Text A Words Matching

2022-06-16 问题

Structure analysis 1 How many parts are there in the text of Section A A: 2 B: 3 C: 4 D: 5

2022-06-09 问题

函数$y={{\ln }^{3}}{{x}^{2}}$的微分为（）。 A: $\text{d}y=6x{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ B: $\text{d}y=\frac{6}{x}{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ C: $\text{d}y=3{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ D: $\text{d}y=2x{{\ln }^{3}}{{x}^{2}}\ \text{d}x$

函数$y={{\ln }^{3}}{{x}^{2}}$的微分为（）。 A: $\text{d}y=6x{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ B: $\text{d}y=\frac{6}{x}{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ C: $\text{d}y=3{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ D: $\text{d}y=2x{{\ln }^{3}}{{x}^{2}}\ \text{d}x$

2021-04-14 问题

Text A, Unit 3 is the passage of _______.

2022-06-07 问题

Centering on the author’s digital detox experience, and reflection, the text of Unit 6 consists of__parts（） A: 4 B: 3 C: 2 D: 5

2021-04-14 问题

Text A, Unit 3 can be divided into ______ parts.

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