【单选题】Small oil spills on deck can be prevented from contaminating any waters by ().
A.
plugging all scuppers and drains
B.
placing floating booms around the ship
C.
regularly emptying all drip pans
D.
thoroughly draining all bunkering hoses
【单选题】Small oil spills on deck can be prevented from water pollution by____.
A.
plugging all scuppers and drains
B.
placing floating booms around ship
C.
regularly emptying all drip pans
D.
thoroughly draining all bunkering hoses
【多选题】下面哪些方法有助于学习好这门课? 在学习过程中,注重基本概念和基本规律的掌握,注重实践,多观察、思考、研讨自己身边的所见产品,借助模型、轴测图、实物等增加生产实践知识和表象积累,培养和发展空间想象能力和思维能力。将物体和图样相结合,由浅入深,通过由空间到平面,由平面到空间的反复读、画、想的实践进行学习。同时要及时、认真地完成习题和作业
B.
注重实践,多观察、思考、研讨自己身边的所见产品
C.
借助模型、轴测图、实物等增加生产实践知识和表象积累
【单选题】Small oil spills on deck can be prevented from contaminating any waters by____.
A.
plugging all scuppers and drains
B.
thoroughly draining all bunkering hoses
C.
regularly emptying all drip pans
D.
placing floating booms around the ship
【单选题】Small oil spills on deck can be kept from going overboard by().
A.
driving wooden plugs into the vents
B.
closing the lids on the vents
D.
plugging the sounding pipes
【单选题】Small oil spills on deck can be prevented from contaminating any waters by _____.
A.
plugging all scuppers and drains
B.
placing floating booms around the ship
C.
thoroughly draining all bunkering hoses
D.
regularly emptying all drip pans
【单选题】矿物晶体在外力作用下沿一定方向裂开形成一系列光滑平面的性质,叫做:
【单选题】矿物晶体在外力作用下沿一定方向裂开成光滑平面的性质称为( )。
【单选题】Small oil spills on deck can be prevented from contaminating any waters by ____.
A.
plugging all scuppers and drains
B.
regularly emptying all drip pans
C.
placing floating booms around the ship
D.
thoroughly draining all bunkering hoses