7.每台计算机都必备一个操作系统,没有操作系统,计算机就无法启动。
A. 对
B. 错
What did Kumalo expect the Security Council to do?
Ask residents to participate in the operation.
B. Send more troops to help the African Union.
C. Withdraw the military forces in Africa soon
D. Provide more fire engines for Africa.
What do we learn about the African Union?
A. The AU alone could solve the peacekeeping problem in Somalia.
B. All the demanded military forces arrived in time.
C. All troops present in Somalia are from Uganda.
D. The AU is always questioned about its problem-solving capability.
What’s the main reason for the dropping in new home sales?
A. Declining home production.
B. The prolonged tax policy.
C. The decreasing GDP in the US.
D. The economic downturn of the country.
微信支付 
支付宝支付