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【多选题】
大学生自我认识发展的主要特点包括A.
自我认识的矛盾性
B.
自我体验的情绪化
C.
自我调节的中心化
D.
自我认识发展的阶段性
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皮皮学刷刷变学霸
举一反三
【单选题】Joiner bulkheads on a vessel provide ______.
A.
compartmentalization
B.
watertight integrity
C.
structural support
D.
tank boundaries
【单选题】How are riveted lap joints made watertight（）.
A.
The faying surfaces are coated with white lead（or similar product）before the rivets are set
B.
A sealing weld bead of 1/8 or less pitch is run along the plate edge
C.
The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate
D.
A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets
【单选题】Concrete is a durable, watertight, and incombustible material that is, moreover, inexpensive to make.
A.
in addition
B.
more or less
C.
however
D.
consequently
【单选题】_________are fitted to maintain the integrity of the main watertight hull.
A.
Watertight decks
B.
Accommodation deck
C.
Strength deck
D.
Freeboard deck
【单选题】Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit's ______.
A.
tank capacities
B.
stability in the event of damage
C.
towing speed
D.
anchor holding ratio
【简答题】在砌筑轻骨料混凝土小型空心砌块和蒸压加气混凝土砌块砌体填充墙时，对砌块产品的龄期及含水率有何要求?砌筑前对砌块砌筑面有何处理要求?
【简答题】根据混凝土小型空心砌块砌体工程的一般规定，浇筑芯柱混凝土前，应先注人适量与芯柱混凝土成分相同的去石砂浆。( )
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