【多选题】下列哪些因素妨碍蛋白质形成α-螺旋结构?
【单选题】According to Maritime Labour Convention, 2006, The minimum age at the time of the initial entry into force of this Convention is _____years.
【多选题】下列哪些因素妨碍蛋白质形成α-螺旋结构?
【单选题】The maritime labour certificate shall be issued to ______ by the competent authority,or by a recognized organization duly authorized for this purpose.
【单选题】According to Maritime Labour Convention, 2006, the maximum hours of work shall not exceed .
A.
14 hours in any 24-hour period
B.
77 hours in any seven-day period
C.
ten hours in any 24-hour period
D.
88 hours in any seven-day period
【简答题】Il est capable de rivaliser __________ courage et __________ adresse __________ son adversaire.
【单选题】下列关于E-mail的功能说法正确的是
D.
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