全站文章页内部300*250广告位
注：在大纲新增词部分，有一些单词属于带星号(*)的积极词汇(即核心词汇)，这部分词汇在此列出，后面标注“积极词”。
B bacon
badge
baffle
bakery
balcony
bankruptcy
basically
batch
belongings
beneficiary
billboard
billionaire
binder
biochemistry
biomedical
birthright
bishop
bizarre
blink
blog
bloodshed
blossom
blouse
blush
booklet
bookmark
bored *
botany
bowl
boyhood
brace
bracket
breakage
breakdown
brew
brewery
bribe *
bribery
bridge
briefcase
briefing
brink *
brisk
broadband
broaden
broken *
broom
browser
brunch
brush *
brutality
burdensome
bureaucrat
burial
bypass
bystander
责任编辑：小草
