第一单元
Text A
Exercises for the Text
I. 1.d 2.c 3.c 4.a 5.d
II. 1.alternative 2.fundamental 3.accompany 4.implement 5.preccedent 6.attain 7.objectives 8.vary 9.multiple 10.isolate
III. 1.c 2.d 3.i 4.j 5.g 6.e 7.h 8.1 9.f 10.b
IV. our ; helped ; form ; front; to; passed; it; same;
Text A
Exercises for the Text
I. 1.d 2.c 3.c 4.a 5.d
II. 1.alternative 2.fundamental 3.accompany 4.implement 5.preccedent 6.attain 7.objectives 8.vary 9.multiple 10.isolate
III. 1.c 2.d 3.i 4.j 5.g 6.e 7.h 8.1 9.f 10.b
IV. our ; helped ; form ; front; to; passed; it; same;