热岛强度为城区与郊区气温之差，其值高低反映了热岛强度的大小。从下图中可得到的正确信息是，某市热岛强度（ ）
| A．夏季大于冬季 |
| B．午后大于夜晚 |
| C．冬、夏季的差异在日出前后最小 |
| D．冬、夏季的差异在午后最小 |
In our school, the students have three_____ courses, and seven______ entrepreneurial education courses .
| A．required; alternative | B．requiring; alternative |
| C．required; alternate | D．requiring; alternate |
I should consider how to____the news about the Navy celebration in Qingdao in my computer so that I can finfd it fast.
| A．classify | B．recognize | C．store | D．accumulate |
Yao Ming is my favourite basketball player. I regard him____ other players.
| A．more superior | B．more superior than | C．superior to | D．superior than |
His factory broke down because of the financial crisis, but it was different_____ of me, I owed the copyright of products.
A in caseB. in the eventC. in the caseD. in no case
It’s not easy for the expert to ______ pig flu.in humans from regular human seasonal influenza.
| A．distinguish | B．separate | C．identify | D．recognize |