系统实施包括设备安装、软件开发、人员培训和()的准备。
参考答案:数据
Read and tick. (阅读理解,对的填T,错的填F。)
Dear Granny,
Thank you for the new sandals. They are beautiful.
It is hot in Hangzhou. It's sunny too. I can wear my sandals. I have a sweater. My old sweater
is too small. I want to buy a T-shirt. It is thirty yuan. I think it is cheap. What is the weather like in
Harbin? Is it hot?
Yours,
Sarah
( )1. It is cold in Hangzhou.
( )2. Sarah has a new sweater.
( )3. The T-shirt is cheap.
( )4. Sarah wants to buy a pair of sandals.
( )5. It is hot in Harbin.
我国东西跨过的时区数有( )个.
A.4
B.5
C.6
D.7