搜题请搜索小程序“爱下问搜题”
问题 选择题

How about taking __________ short break? I want to make __________ call.

A．the; a

B．a; the

C．the; the

D．a; a

答案

答案：D

两空均填不定冠词，因为take [have] a break和make a call这两个短语中，break和call均为可数名词，其前应有不定冠词。

单项选择题

痴呆患者伴发抑郁时，一般不予三环类抗抑郁药（TCAs）治疗，主要原因是（）

A.TCAs有致癫痫的副作用

B.TCAs有抗胆碱能副作用

C.TCAs可引起心律失常

D.TCAs引起嗜睡

E.TCAs引起粒细胞减少
查看答案
填空题



I am honored to be here today, (1) Harvard at this celebration of the College Board’s half century of working to promote (2) and equal opportunity in higher education.
Before I say anything else, I want to thank everyone in the room for the work you do every day to make college (3) , available, and (4) for millions of young people across the country.
I want to focus my remarks on a matter of (5) to American familiesand to the future of the nation -- restoring education to its proper role as a (6) to equal opportunity and (7) in our society.
This has been an (8) in higher education, with great and creative efforts made by many institutions. Earlier this year, we announced a new (9) at Harvard aimed at the students from families of low and (10) income. Under our new program, families with incomes of (11) will no longer be expected to contribute to the cost of attending Harvard for their children. Families with incomes of less than $ 60,000 will also see their (12) reduced.
We are proud of this effort at Harvard, but we are aware that the programs of individual institutions with means can never be a substitute for our shared (13) to provide adequate funding for Pell grants and other financial aid, and for the state and community college systems that make higher education (14) and affordable for the (15) .
There is something empty about (16) initiatives that may be right for one institution without attention to their broader impact. (17) , we (18) if we urge changes in national policy without doing what we can on our own campuses.
In this spirit, I want to (19) today a problem that is emerging with (20) in this nation.
查看答案