Business English as well as Business Spanish (is, are) taguht at this college.
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The number of heartbeats per minute usually (declines, decline) with age.
Eighty percent of the studnets(comes, come) from Japan.
Early to bed and early to rise(make, makes) a man healthy, wealthy and wise.
未来身份认证的发展趋势是（ ）。
A. 静态密码
B. 生物识别
C. 硬件认证
D. 动态口令
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