1. John Hanson helped draft instructions for Maryland's delegates to the Stamp Act Congress.
A ) clarify B) formulate C) revise D ) contribute
2. Practically all species of animals communicate either through sounds or through a large repertory of soundless codes.
A ) Simultaneously B ) Almost C ) absolutely D ) Basically
3. Sulphur has occasionally been found in the earth in an almost pure state.
A ) regularly B) accidentally C ) sometimes D) successfully中 華 考 試 網(wǎng)
4. When doves are about two weeks old , they are covered with grey feathers and are ready to try their wings.
A ) grow B ) wrap C ) hide D ) test
5. I rarely wear a raincoat because I spend most of my time in a car.
A ) normally B ) seldom C ) continuously D ) usually
答案：B B C D B