_江西成考网

53＿＿

40.What is Operation Jump Start(OJS)in the text?

• A、It's a company providing jobs for people like Nancy.
• B、It's a program training volunteers.
• C、It's a school teaching leadership skills.
• D、It's an organization helping high school students.

46.How much of the land surface on Earth is covered by rainforests?

• A、More than 50%.
• B、Nearly 12%.
• C、Less than 5.3%.
• D、Around 22.5%.