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【简答题】
Look at the sentences. The first two days were dedicated to the eye surgery. The rest of the week was dedicated to the eye camp. You can rewrite them like this: The first two days were dedicated to the eye surgery, and the rest of the week to the eye camp. Now rewrite the sentences. (在横线上补充所缺的部分,使句意保持不变) 1. On Monday I went to Oxford. On Tuesday I went to Milton Keynes. On Monday I went to Oxford, and on Tuesday _______________. 2. Some of the volunteers were interested in medicine. Others were interested in IT. Some of the volunteers were interested in medicine, and others _______________. 3. The first activity depended on physical strength. The second activity depended on reason. The first activity depended on physical strength, and the second _______________. 4. After the accident he was examined by a doctor. A few days later he was examined by a psychologist. After the accident he was examined by a doctor, and a few days later _______________. 5. Some people were advised to wear glasses. Others were advised to use contact lenses. Some people were advised to wear glasses, and others _______________. 6. At the beginning we were worried about making friends. At the end we were worried about making ends meet. At the beginning we were worried about making friends, and at the end _______________. 7. My initial choice of university was based on the range of courses available. My final decision was based purely on costs. My initial choice of university was based on the range of courses available, and my final decision _______________ .
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【简答题】纯物质临界点时,对比温度Tr 1。(选“大于,小于或等于”)
【多选题】《烟草种子》国家标准对种子的要求并不包括种子质量的全部内容,只包括种子的( )等指标。
A.
纯度、净度
B.
饱满度
C.
水分
D.
发芽率
【单选题】小儿消积止咳口服液的pH值应为4.5~6.5,pH值测定前,应该选择哪两种标准缓冲液校正?1草酸盐标准缓冲液(25°C,pH=1.68)、2邻二苯酸盐标准缓冲液(25°C,pH=4.01)、3磷酸盐标准缓冲液(25°C,pH=6.86)、4硼砂标准缓冲液(25°C,pH=9.18)、5氢氧化钙标准缓冲液(25°C,pH=12.45)
A.
①⑤
B.
②③
C.
③④
D.
②⑤
【单选题】珍视明滴眼剂的pH值应为7.0~7.8,应该选择哪两种标准缓冲液进行pH值的测定?1草酸盐标准缓冲液(25°C,pH=1.68)、2邻二苯酸盐标准缓冲液(25°C,pH=4.01)、3磷酸盐标准缓冲液(25°C,pH=6.86)、4硼砂标准缓冲液(25°C,pH=9.18)、5氢氧化钙标准缓冲液(25°C,pH=12.45)
A.
①⑤
B.
②③
C.
③④
D.
②⑤
【简答题】纯物质临界点时,对比温度 Tr 1。(选大于, 小于, 等于)
【简答题】纯物质临界点时,对比温度 Tr 1.(选填“>,<或=”)< /div>
【单选题】25 单选(2分) 纯 物质临界点时,其对比温度Tr( )。
A.
= 0
B.
< 0
C.
> 0
D.
=1
【多选题】根据草种的选择标准,草种的选择方法有()。
A.
优先选用乡土草种
B.
适度引进外来草种
C.
科学配置混合草种
D.
本地草均可选用
【单选题】ABC公司现在正在为其人力资源系统起草征求建议书,对供应商的评估标准如下:项目经理须是一位PMP,报价不得超过一百万美元。ABC公司在选择卖方时使用了哪种技术()
A.
筛选系统和固定总价合同
B.
筛选系统与独立估算
C.
加权系统与定点合同
D.
加权系统与合同谈判
【单选题】儿康宁糖浆的 pH值应为4.0 ~ 5.0,应该选择( )两种标准缓冲液进行pH 值 的测定。 1 草酸盐标准缓冲液( 25°C,pH=1.68)、 2 邻二苯酸盐标准缓冲液( 25°C,pH=4.01)、 3 磷酸盐标准缓冲液( 25°C,pH=6.86)、4硼砂标准缓冲液(25°C,pH=9.18)、5氢氧化钙标准缓冲液(25°C,pH=12.45)
A.
① ⑤
B.
②③
C.
③ ④
D.
② ⑤
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