Conversation 2Questions 8 to 10 are based on the conversation you've just heard. What was the first computer like?()
A. It was as large as a TV set.
B. It was as large as a room.
C. It was as large as a book.
D. It was as small as a palm.
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A —domestic trade B —international tradeC —terms of trade D —free-trade areaE —importer F —exporterG —commercial channels H —commercial transactionI —middleman J —stocksK —bulk sale L —retail tradeM —unfair competition N —dumping profit marginO —registered trademark P —head officeExample:(D) 自由贸易区 (P) 总部1.( ) 国内贸易 ( ) 零售业2.( ) 商业渠道 ( ) 进口商3.( ) 注册商标 ( ) 不合理竞争4.( ) 贸易条件 ( ) 中间商5.( ) 整批销售 ( ) 交易 2()
关于惊恐障碍的叙述,以下哪项正确()
A. 通常起病急骤,终止缓慢
B. 每次一般历时20~60分钟,大多超过1小时
C. 诊断要求1个月内至少有3次发作或首发后继发害怕再发的焦虑持续1个月
D. 症状是继发于其他躯体或精神疾病
E. 发作期间大多意识清晰
关于神经症的流行病学情况,下面说法正确的是()
A. 国内报道其患病率在5%左右
B. 不属于高发疾病
C. 男性发病率高于女性
D. 以20~30岁年龄段患病率最高
E. 国内1982年流行病学调查资料显示患病率为2.2%
What is a proverb?It is a short saying that().