Howdoyoupreviewatextbeforereadingit?Step 1 Read the ______ and ______ if there are any.Step 2 Read the ______ paragraph.Step 3 Read the ______ paragraph.Step 4 Readthe ______ sentence of each remaining paragraph.

下述各图给出的4个并发调度中，不是冲突可串行的是______。(1) T1 T2 Read (A)Write (B) Read (A)Write (A) (2) T1 T3 Read (A)Write (B) Read (B)Write (A) (3) T4 T5 Read (A)Write (B) Read (A)Write (B) (4) T1 T4 Read (A)Write (B) Read (A)Write (B) A: (1) B: (2) C: (3) D: (4)

用man命令查看read命令的帮助文档时，可以使用如下哪个命令？ A: man read B: man 1 read C: man 3 read‍ D: man 4 read

Task 1 Read the passage. Then match the business meals with their characteristics.

Watch conversation 1 and answer the question.1.What is Read all about it?

（1）RAM英文名称是（）。 A: read access memory B: random access memory C: read and memory D: rewrite access memory

4 also / but 1/ music / of books / listen to I read a lot ________________ ________________

下列语句中哪条是错误的（）？ A: WRITE（*，*）（I，A（I），I=1，N） B: WRITE（*，*）（N，A（I），I=1，N） C: READ（*，*）N，（A（I），I=1，N） D: READ（*，*）（N，A（I），I=1，N）

Read the extracts from the dialogue on page 1 and match them with the phrases 1-4.

Studying the humanities improves your ability to read and write. No (1) (1) what we do in life, we will have a huge (2)(2) if we can read complex ideas and understand their meaning. We will have a bri