a的单复数怎么写

a,an 一个

aback 向后

abase 贬抑；降低

abash 使局促不安

abate 减少；减轻

abbey 修道院

abet 教唆

abhor 痛恨

abide 遵守；坚持

able 能够

about 关于

above 在…上面

abuse 滥用

abyss 深渊

ache 疼痛

acid 酸性的

acme 顶点

acorn 橡子

acrid 辣

act 担任

acute 厉害的

add 增加

adept 老手

ado 忙乱

adore 崇拜

adorn 装饰

ago 以前

agree 同意

air 空气

Abolish V. 废除

1.Slavery was in Canada in 1833, and Canadian authorities encouraged the slaves, who escaped from America, to settle on its vast virgin land.(06.1.44)

A diluted B dissipated C abolished D resigned

Affiliate with 附属于

The high school my daughter studies in is our university .

A linked by B relevant to C mingled with D affiliated with

Alien . n 外行

Harold claimed that he was a serious and well-known artist ,but in fact he was a(n) .

A alien B client C counterpart D fraud

Array n. 陈列,一系列

In the Spring Export Commodities Fair the of fine china attracted much attention fo customers from all over the world .(99.6.62)

A succession B array C string D revelation

2.Located in Washington D.C. ,the Library of Congress contains an impressive of books on every conceivable subject.(05.6.40)

A flock B configuration C pile D array

Analogy n 类比

1.To help the students understand how we see ,teachers often draw an between an eye and a camera.(01.6.46)

A image B analogy C imitation D axis

2.Professor Smith explained the movement of light that of water.(06.1.64)

A by analogy with B by virtue of C in line with D in terms of

Appropriate .a . 合适的,恰当的

For many patients ,institutional care is the most and beneficial form of care.

A pertinent B appropriate C acute D persistent

Acute a. 敏锐的,锋利的

Although most birds have only a negligible sense of smell ,they have vision .(96.1.63.)

A vigorous B exact C acute D vivid

Aggravate v 加剧,使恶化

The financial problem of this company is further by the rise in interest rates .(02.6.45)

A increased B strengthened C reinforced D aggravated

Apt. (to) .易于----的

Shoes of this kind are to slip on wet ground .(02.1.65)

A feasible B appropriate C apt D fitting

类似用法还有:to be prone to ; to be liable to ; to be subject to ; to be vulnerable to ; to be susceptible to

Acute a, 敏锐的

1.A human"s eyesight is not as as that of an eagle.(02.1.63)

A eccentric B acute C sensible D sensitive

2.Although most birds have only a negligible sense of smell,they have vision.(96.1.63)

A vigorous B exact C acute D vivid

Attendant. 随从

The Prime Minister was followed by five or six when he got off the plane .(02.1.42)

A laymen B servants C directors D attendants

Alert v 警告

The sign set up by the road drivers to a sharp turn. (04.1.66)

A alerts B refreshes C pleads D diverts

Authentic a. 真实的

What the correspondent sent us is an news report. We can depend on it.(01.1.43)

A evident B authentic C ultimate D immediate

Of no avail 无用的

Attempts to persuade her to stay after she felt insulted were .

A in no way B on the contrary C at a loss D of no avail

In accordance with 与-----相符合,按照

The tenant must be prepared to decorate the house the terms of the contract.(01.6.61)

A in the vicinity of B in quest of C in accordance with D in collaboration with

Appeal n. 吸引力

The traditional market retain their for the many Chinese who still prefer fresh food like live fish,ducks,chickens over packaged or frozen goods.(05.1.64)

A appeal B pledge C image D survival转