1.First published in 1927, the charts remain an _______ source for researchers.

A intelligent

B indispensable

C inevitable

D identical

2. Please___ dictionaries when you are not sure of____ word spelling or meaning.

A search

B seek

C inquire

D consult

3. It ____ you to at least 50% off the regular price of either frames or lenses when you buy both.

A credits

B entitles

C presents

D tips

4. The __ at the military academy is so rigid that students can hardly bear it.

A confinement

B convention

C discipline

D principle

5. Doctors warned agaisnt chewing tobacco as a _____ for smoking.

A succession

B substitute

C revival

D relief

答案

1-5BDBCB

1.選B indispensable to do sth, indispensable for sth/ doing sth 不可缺少的,必需的

inevitable 不可避免的，必然發生的

identical同一的,identical to/with sb/sth與……完全相同的

2.選D consult with sb 與某人商量,consult查閱

3. 選B entitle sb to sth(用于被動語態) 給某人獲得某事物或權利

4. 選C discipline 訓練方式,處罰

confinement限制，監禁

convention大會

5.選B substitute 代替, 替用品

revival恢復，蘇醒