2017公共英语三级冲刺500核心词汇（5）
1 ease
2 economy
3 edge
4 efficient
5 either
6 elementary
7 embarrassment
8 emotional
9 emphasis
10 employ
11 encounter
12 energy
13 enhance
14 enormous
15 enroll
16 enterprise
17 enthusiasm
18 enthusiastic
19 entitle
20 environment
21 especially
22 essay
23 essential
24 evident
25 exact
26 examine
27 exceed
28 excellent
29 excite
30 execute
31 exhaust
32 expensive
33 experience
34 expert
35 explain
36 explore
37 express
38 extraordinary
39 extreme
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