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【单选题】
关于普通光学显微镜采光,下列说法错误的是A.
将低倍镜转到光路中
B.
适当调节光圈和聚光器
C.
将高倍镜转到光路中
D.
打开内置光源,使视野得到均匀照明
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反馈参考答案：
举一反三
【多选题】洋务派在创办军事工业中遇到资金奇缺,原料和燃料供应不足,以及交通运输落后等困难,需要加以解决,于是兴办了一批民用企业。这些民用企业开办的方式,有哪些( )
A.
官办
B.
商办
C.
官商合办
D.
官督商办
【单选题】If a market begins in equilibrium and then the demand curve shifts leftward, a
A.
shortage is created, which is eliminated by a fall in price
B.
shortage is created, which is eliminated by a rise in price.
C.
surplus is created, which is eliminated by a fall in price.
D.
surplus is created, which is eliminated by a rise in price.
E.
surplus is created, which is eliminated by the supply curve shifting leftward.
【单选题】In an emerging market economy, a financial crisis generally begins with
A.
mismanagement of financial liberalization or innovation.
B.
asset pricing booms and busts.
C.
an increase in uncertainty caused by failure of financial institutions.
D.
all of the above.
【单选题】陈独秀被称为“文化伟人”“政治名人”,对近代中国曾产生过重大影响。作为“文化伟人”他的主要历史功绩是( )
A.
领导“百日维新”
B.
推翻君主专制统治
C.
发起新文化运动
D.
建立中国同盟会
【单选题】To develop a marketing strategy begins with identifying and analyzing a target market. This step (144) listing common characteristics of the group of people the seller wants to reach. Suppose a compan...
A.
entices
B.
possesses
C.
includes
D.
brings in
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