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【单选题】
《枪炮、病菌与钢铁》的作者是（）A.
芒福德
B.
戴蒙德
C.
维特根斯坦
D.
弗洛伊德
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】下面选项中,对现代民主形成与演变描述正确的是()。
A.
16-18世纪革命时代:现代民主的诞生
B.
17-18世纪革命时代:现代民主的诞生
C.
19到20世纪初改革时代:现代民主的形成
D.
20世纪的挑战与危机:民主的稳定和发展
【单选题】成本加成率法制定饮食制品售价的公式为()
A.
售价=定额成本×（1+成本加成率）
B.
售价=定额成本×（1+成本毛利率）
C.
售价=定额成本÷（1+成本加成率）
D.
售价=定额成本÷（1+成本毛利率）
【多选题】Complete the conversations with the appropriate phrases. (10 pts)
A.
think of Mumbai
B.
think that’s relevant
C.
hang on a minute, please
D.
divide my talk into three parts
E.
start, please Louis: So, what do you (1) ____________? Beatta: I really like it. There’s so much to see and do. Carlos: Right, can we (2) ____________? The purpose of this meeting is to talk about the takeover next month. We’re going to begin with a short presentation from Dino. Dino? Dino: Thanks, Carlos. I’m going to (3) ____________. First, I’m going to talk about the timeline of the takeover. After that, I’ll talk about how it will affect human resources. Finally, we’ll talk about how exchange rates may affect business after the takeover. Sanjay: And what about travel budgets? I really think – Carlos: Could you just (4) ____________? I don’t (5) ____________ to this meeting. Dino, continue.
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