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【多选题】
在进行网店装修时我们必须要设计的就是商品主图,不管是哪个平台网店内都会有商品主图,那么一般商品主图会出现在哪几个页面中呢?( )A.
宝贝详情页
B.
首页
C.
搜索页
D.
列表页
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Since most medium speed diesel engines are none-reversible, what is usually used to cater for astern thrust?
A.
A reversing gear
B.
a controllable pitch propeller
C.
A fixed pitch propeller
D.
a clutch
【单选题】Since most medium-speed diesel engines are non-reversible, what is usually used to cater for astern thrust?
A.
reversing gear
B.
controllable pitch propeller
C.
fixed-pitch propeller
D.
a clutch
【简答题】命题公式(¬p→q)→(p∨¬q)的主析取范式为:_______。 参考答案形式(只选其一): (¬p∧¬q)∨(¬p∧q)∨(p∧¬q)∨(p∧q) 或 m0∨m1∨m2∨m3 或 ∑(0,1,2,3)
【单选题】Since mot medium-speed diesel engines are non-reversible, what is usually used to cater for astern thrust?
A.
A reversing gear
B.
A controllable pitch propeller
C.
A fixed pitch propeller
D.
A clutch
【单选题】Since most medium-speed diesel engines are non-reversible, what is usually used to cater for astern thrust?
A.
大多数中速柴油机是不可倒转的,通常要使用什么来实现倒车推进?
B.
A reversing gear.换向机构
C.
A controllable pitch propeller. 可调螺距螺旋桨
D.
A fixed pitch propeller. 固定螺距螺旋桨
E.
A clutch. 离合器
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