在蕴含关系中,如果特称命题为假,全称命题不一定为假。()
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()是受教育者学习活动的前提。
A学校
B老师
C教室
D教育
After jacking down your liftboat you have an unexpected list.You find that the only cause
A. Raising the KG and increasing the draft which may put you in an unsafe operating condition
B. Increasing GM and causing a fast roll
C. Increasing the righting arm on the high side
D. Causing the vessel to yaw when underway
During the Bareboat Charter Period the Vessel shall be kept insured by ______ at their expense against hull and machinery and war risks under the form of policy or policies attached.
A. the Merchant
B. the Carriers
C. the Charterers
D. the Owners
船舶水线下部分所用油漆一般有:
A. 沥青船底漆、黑漆、防锈漆
B. 铝粉沥青底漆、环氧树脂漆、防锈漆
C. 铝粉沥青底漆、防锈漆、防污漆
D. 沥青底漆、防污漆、防锈漆