用氢氧化钠滴定液(0.1000mol/L)滴定20ml醋酸溶液(0.1000mol/

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问题:

用氢氧化钠滴定液(0.1000mol/L)滴定20ml醋酸溶液(0.1000mol/L),化学计量点的pH值为

A.8.72

B.7.00

C.5.27

D.4.30

E.3.50

考点:中医执业医师中医内科学
题型:单项选择题

第三节:默写课文 (共10空格,每空格1分,满分10分)

Uni4…Daisy smiled. “That’s good news. It shows (91)___________________, but I’d like to help as the WWF suggests.” The carpet rose again and almost at once they were in a thick rainforest. A monkey watched them(92)____________. “What are you doing?” asked Daisy. “I’m (93)_________________,” it replied. “When I find a millipede insect, I rub it over my body. It contains a powerful drug which affects mosquitoes. You should (94)_____________ the rainforest where I live and ......

Unit 5…Have you ever wanted to be part of a band as a famous singer or musician? Have you ever (95)______________in front of thousands of people at a concert, (96)____________ everyone (97)____________ your music? Do you sing karaoke and pretend you are a famous singer like Song Zuying or Liu Huan? (98)______________, a lot of people (99)__________________ rich and famous. But just how do people (100) _______________?

题型:单项选择题

用NA表示阿伏加德罗常数的值。下列叙述正确的是[ ]

A.一定温度下,15g甲醛和乙酸的混合物中O原子数为0.5NA

B.常温常压下,4.6g乙醇中含有C-H键的个数为0.6NA

C.1mol Cl2和1mol H2O充分反应,生成的H+离子数为NA

D.标准状况下,11.2L庚烷完全燃烧后生成的CO2分子数为3.5NA

题型:单项选择题

泌尿、男性前阴病实证的证型包括以下证型,除了:()

A.寒湿凝聚证

B.气血凝滞证

C.浊痰凝结证

D.心肾不交证

E.湿热下注证

题型:单项选择题

服用磺脲类降糖药时,下列哪项是错误的()

A.小剂量开始服用

B.餐后半小时服用

C.初服时可每日只服1次

D.主要副作用是低血糖

E.可与胰岛素联合应用

题型:单项选择题

监理控制工程进度的措施不包括______措施。

A.组织

B.技术

C.信息管理

D.知识产权管理

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