航海英語船舶證書的有效期、展期與更新單項(xiàng)選擇題每日一練(2019.01.10)

來源：考試資料網(wǎng)

1 Which certificate is always issued by the China Classification Society（）.

2 This Certificate will remain in force until May 1,2009.This Sentence refers to （） of the Certificate.

3 The Certificate of Inspection for a containership （）.

4 （）the vessel have no safety radiotelegraphy certificate at the time of her delivery,she （） be held to be unseaworthy.

5 A vessel’s Derat Certificate is always issued by （）.

航海英語船舶證書的有效期、展期與更新單項(xiàng)選擇題每日一練(2019.01.10)