皮皮学，免费搜题
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【多选题】
细胞破碎的方法有哪些？A.
高压匀浆法
B.
高速珠磨法
C.
超声波破碎法
D.
化学渗透法
E.
酶溶法
F.
物理法
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】接入网用碟形引入光缆广泛用于FTTH,也叫( )光缆,适合室布线。
【单选题】A ship can request completion of a ____ when the ship is at a higher security level than the port facility or another ship it is intecing with.
A.
DOC
B.
DOS
C.
SSP
D.
SMC
【单选题】When do sailors make the ship fast? （）
A.
When a ship is unmooring.
B.
After a ship is in position alongside a wharf.
C.
Before a ship is loading.
D.
A and C
【单选题】When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reducedDue to the function of the governor, the main engine will .
A.
reduce fuel feeding
B.
increase fuel feeding
C.
keep original fuel feeding
D.
be overspeed
【简答题】光纤管理器件根据光缆布线场合要求分为两类,即光纤配线架和光纤接线箱。光纤配线架适合于 场合,而光纤接线箱适合于 场合。
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