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【多选题】
下列属于电子商务系评价的原则有( )。A.
科学性原则
B.
贡献原则
C.
客观性原则
D.
独立性原则
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】如图所示,一物块重为 G ,置于粗糙斜面上,物块上作用一力 F = G 。已知斜面与物块间的摩擦角为 φ m = 25 °。物体能平衡的情况是 。
A.
a
B.
b
C.
c
【单选题】＿＿＿＿＿is just like him to want to do something different from everybody else.
A.
It
B.
There
C.
He
D.
Who
【简答题】I Was Hoping I Could Just Talk to Him. Watch the following dialogue,paying attention to the underlined parts,and then role-play it with your partner. Driver: Excuse me, officers. 1 was wondering if yo...
【单选题】If a person buys a video game system, it is logical to think he needs a game. Offer a specific game to him instead of just asking him if he needs anything else to go with his system This is a way of__...
A.
shopping
B.
deliver
C.
reservation
D.
up-selling
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