13-1

Question 1

impugn

Answer 1

责难，攻击，抨击：attack as false

Question 2

impuissance

Answer 2

无权，虚弱：lack of power

Question 3

inadvertent

Answer 3

偶然发生的：by chance；疏忽的，不留意的：unintentional lack of care

Question 4

inalienable

Answer 4

不可剥夺的，不能让与的：cannot be transferred

Question 5

inane

Answer 5

空洞的：lacking significance

Question 6

inanimate

Answer 6

无生命的：not living

Question 7

inaugurate

Answer 7

使就职：induct into an office；开始：begin

Question 8

incandescent

Answer 8

明亮灿烂的：bright；热情饱满的，感情强烈的：zeal

Question 9

incantation 

Answer 9

咒语：magic power

Question 10

incarnate

Answer 10

化身的，人性化的：bodily nature and form；使（思想、理论）具体，体现：constitute an embodiment

Question 11

incendiary

Answer 11

煽动者：person who stirs up；煽动性的：tending to inflame

Question 12

incense

Answer 12

芳香：pleasant smell；激怒：extremely angry

Question 13

inception

Answer 13

开端，开始：beginning

Question 14

incessant

Answer 14

无间断的：without interruption

Question 15

inch

Answer 15

少量，很短的距离：small degree；（使）慢慢移动：move slowly

Question 16

inchoate

Answer 16

新生的，才开始的：early stage；未完全成型的：imperfectly formed

Question 17

incinerate

Answer 17

将…烧成灰烬：burn to ashes

Question 18

incipient

Answer 18

起初的，初现的：beginning to come into being

Question 19

incite

Answer 19

煽动，激起：provoke

Question 20

inclement

Answer 20

（天气等）恶劣的：lacking mildness；无情的，残酷的：unmerciful

Question 21

incogitant

Answer 21

考虑不周到的，不体谅的：inconsiderate

Question 22

incongruent

Answer 22

不全等的；不一致的：not conforming

Question 23

inconsequential

Answer 23

不合逻辑的：not following good reasoning；不重要的：no significance

Question 24

incontrovertible

Answer 24

无可争议的：not open to question

Question 25

incorrigible

Answer 25

不可救药的，积习难改的：incapable of being corrected；无法管制的：impossible to control

Question 26

incriminate

Answer 26

归罪于：accuse of a crime

Question 27

incubate 

Answer 27

孵化：cover and warm eggs；帮助，培养，促进：aid

Question 28

inculpate

Answer 28

归罪于：incriminate

Question 29

incursion

Answer 29

入侵：hostile entrance

Question 30

indelible

Answer 30

（印记等）无法擦除的：impossible to remove；无法忘怀的：not easily forgotten

Question 31

indemnity

Answer 31

（损害、伤害等的）保险赔偿：compensation

Question 32

indict

Answer 32

起诉，控告：accuse

Question 33

indifferent

Answer 33

公平的：impartiality；（质量、档次等）中规中矩的，一般的：average；不感兴趣的，冷漠的：lack of interest

Question 34

indigenous

Answer 34

土产的，本地的：originating；与生俱来的，先天的：innermost nature

Question 35

indigent

Answer 35

贫穷的：lacking money

Question 36

indispensable

Answer 36

必不可少的，不可或缺的：impossible to do without

Question 37

indoctrinate

Answer 37

教育，灌输思想：instruct

Question 38

indolent

Answer 38

懒惰的：averse to activity

Question 39

inducement

Answer 39

动机，刺激源：motive；劝说，游说：pleading with someone to accept

Question 40

indulgent

Answer 40

（对己）放纵的，（对他人）纵容的：given to indulgence

Question 41

indurate

Answer 41

铁石心肠的，冷酷无情的：a lack of sympathy；使变硬：physically firm；使习惯于（如艰苦或尴尬之境况）：withstand physical hardship

Question 42

industrious

Answer 42

勤勉的：diligent

Question 43

ineffable

Answer 43

难以表达的：incapable expressed

Question 44

ineluctable

Answer 44

无法逃避的，必然的：not to be avoided

Question 45

inept

Answer 45

愚笨的，荒谬的：lack of judgment；不恰当的，不合时宜的：not appropriate；不称职的，无能力的：incompetent

Question 46

inert

Answer 46

（人）懒惰缺乏活力的；（物品）惰性的：sluggish, deficient

Question 47

inevitable

Answer 47

不可避免的，必然的：incapable avoided

Question 48

inexorable

Answer 48

无法劝阻的，不为所动的：not persuaded

Question 49

infamous

Answer 49

臭名昭著的：bad reputation

Question 50

infatuate

Answer 50

使迷恋：inspire unreasoning love