6. John Hanson helped draft instructions for Maryland’s delegates to the Stamp Act Congress.3 n7 q: U2 n) u7 {
A)clarify B)formulate C)revise D)contribute5 H" V4 f" \4 `% R @
7. Practically all species of animals communicate either through sounds or through a large repertory of soundless codes., p& S. @3 N% J, K
A) Simultaneously B)Almost C)Absolutely D)Basically 0 Q; n6 h6 q- _. p1 p5 p# W8. Sulphur has occasionally been found in the earth in an almost pure state.3 U' j/ u2 }# X
A)regularly B)accidentally C)sometimes D)successfully中华考试网/ R3 _5 X. q( h0 J* [: W8 c
9. When doves are about two weeks old, they are covered with grey feathers and are ready to try their wings. 6 q% n0 S1 v k( ? A)grow B)wrap C)hide D)test ' Z' i8 L* k6 c6 _( ]10. I rarely wear a raincoat because I spend most of my time in a car. 7 D+ @ M; e" W A)normally B)seldom C)continuously D)usually