腺垂体合成和分泌的促甲状腺激素(TXSH)
A. 分泌释放到血液中分布至全身
B. 直接分泌到甲状腺中．只在甲状腺内发现
C. 沿神经轴突纤维移动到甲状腺组织中
D. 经特定血管系统输送到甲状腺组织中
E. 为甲状腺组织主动摄取而甲状腺内浓度较高
下列指标中用于鉴别原发性与继发性甲状腺功能减退症的是
A. ISH
B. TT3
C. TT4
D. FT3
E. FTn
According to UCP600, the terms "beginning" of a month in the letter of credit shall be construed as ______.
A. from the 1st to the last day of the month
B. from the 1st to the 5th of the month
C. from the 1st to the10th of the month
D. from the 1st to the 15th of the month
Which of the following documents can be issued by a carrier______
A. bill of lading
B. mate"s receipt
C. booking note
D. delivery order
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