The first immigrants in American history came from
A. England and the Netherlands.
B. Ireland.
C. West Germany.
D. East Europe.
单纯性甲状腺肿
A. 血T3.T4 ↑，TSH ↓
B. 血T3.T4 ↓，TSH ↑
C. 血T3.T4 ↑，甲状腺摄131I率 ↓
D. 血T3.T4↑，TSH ↑
E. 血T3.T4正常，甲状腺摄131I率↑
The______schools in Britain would admit children without reference to their academic abilities.
A. comprehensive
B. secondary
C. independent
D. grammar
妊娠禁做
A. T3.T4
B. FT3.FT4
C. TRH兴奋试验
D. 131I摄取试验
E. T3抑制试验
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