第七组. mit/miss 发出，散出
2.a.委员会b. 考查团c. 调查团
【习惯用语】in/ into commission 在使用中,服现役commit
v.1 to put in trust or charge entrust to refer to 把交托给,提交
2.to make known the views of oneself on an issue表明
<习惯用语> commit oneself on 对…表态commit oneself to 委身于; 专心致志于
There is another way to commit evolutionary suicide stay alive but have fewer children commitment
v. a strong belief in an idea or system, esp when it is shown by one’s action and behaviour 信奉;忠诚;奉献
n. sth which takes up some of your time, because of agreements that you have made or responsibilities that you have 承诺，承担的义务
Mean while , many settles had slighter religious commitments than Dane’s
vt. to give or send out matter or energy发出;放射
According to the theory, the universe burst into being as a submicroscopic, unimaginably dense knot of pure energy that flew outward in all directions, emitting radiation as it went, condensing into particles and then into atoms of gas.
a.1. tolerant or lenient宽容的，容许的
2. permitting discretion; potional允许自行处理的;随意的
【真题重现】2005 Text 4
Blaming the permissive 1960s is nothing new, but this is not yet another criticism against the decline in education.
第八组. opt 选择，眼睛
option n. 选择，选择的权利
2003 Text 3
If railroads charged all customers the same average rate, they argue, shippers who have the option of switching to trucks or other forms of transportation would do so, leaving remaining customers to shoulder the cost of keeping up the line.
optional a. 随意的，可选择的
2003 Text 4
It is said that in England death is pressing, in Canada inevitable and in California optional.
optimistic a. 乐观的
Consumers seem only concerned, not panicked, and many say they remain optimistic about the economy’s long-term prospects,
第九组. dic/dict/doct 说，讲
indicative a. 指示的，暗示的
indicator n. 指示物，信号
2004 Text 3
“I’m a good economic indicator,” she says.
2007 Text2 -29题
A.test scores may not be reliable indicators of one’s ability
verdict n. 裁决，判决，判断，定论
index n. 索引注：indices 复数
Now, consider three indices of assimilation—language, home ownership and intermarriage.