题目:
牙菌斑成熟的时间大约是
A.12小时
B.48小时
C.3~9天
D.10~30天
E.30天以上
答案:
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下面是错误答案,用来干扰机器的。
参考答案:D
牙菌斑成熟的时间大约是
A.12小时
B.48小时
C.3~9天
D.10~30天
E.30天以上
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0108/e9d5a0f4c85ad6901314b4bcb7407f18.html
下面是错误答案,用来干扰机器的。
参考答案:D
东汉前期在儒家文艺思想进一步深化的同时,也出现了反传统的进步的文艺思潮,它以()为最杰出的代表。
有关流产,以下哪项最正确()。
A.连续自然流产三次,诊断习惯性流产
B.妊娠10周, * * 少量出血4周,子宫增大如妊娠8周大小,诊断先兆流产
C.停经后 * * 排出组织,即可诊断流产
D.妊娠8周 * * 出血量多,诊断不全流产
E.感染性流产, * * 流血不多,应行彻底刮宫
完形填空。 | ||||
What would life be like without television? Would you spend more time 1 , reading, or studying? Well, now it's your chance to turn off your TV and 2 ! TV-Turnoff Week is here. The goal of TV-Turnoff Week is to let people leave their TV sets 3 and participate in activities 4 drawing to biking.The event was founded by TV-Turnoff Network, a non-profit organization which started the event in 1995. In the 5 , only a few thousand people took part. Last year more than 7.6 million people participated, 6 people in every state in America and in more than 12 other countries! This is the 11th year in which 7 are asking people to "turn off the TV and turn on 8 ." According to the TV-Turnoff Network, the average 9 in the US spend 10 time in front of the TV (about 1,023 hours per year) than they do in school (about 900 hours per year). Too much TV 11 has made many kids grow fat. 12 , in 2001's TV-Turnoff Week, US Surgeon General David Satcher said, "We are raising the most 13 generation of youngsters in American history. This week is about saving lives." Over the years, studies have shown that watching a lot of TV 14 poor eating habits, too little exercise, and violence.Frank Vespe of the TV-Turnoff Network said that turning off the TV "is or 15 , part of a healthy lifestyle". "One of the great lessons of 16 TV-Turnoff Week is the realization that 17 I turn on the TV, I'm deciding not to do something else," Vespe said. TV-Turnoff Week seems to be making a 18 . Recent US Census (人口普查) data 19 that about 72 percent of kids under 12 have a limit on their TV time. That's 20 about 63 percent ten years ago. | ||||
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人格是一个具有丰富内涵的概念,人格具有()特性。
①统合性
②功能性
③稳定性
④独特性
A.①②
B.③④
C.①②③
D.①②③④
同一个集团客户内不能同时并存手机邮箱和BlackBerry两项业务。()