如果合同当事人对施工合同一方提出的变更部分条款要求发生争议,应由( )确认该部分条款是否可以变更。
A.建设行政管理部门
B.监理单位
C.人民法院
D.设计院
参考答案:A
阅读短文,并用所给词的适当形式填空 。
These days , in China we can see fewer people _1 (eat) in KFC restaurants when we walk past them. Because some of their foods are not safe, the danger _ 2 (come) from Sudan I. If a person eats too much of it, he 3 _ ( get) cancer. Scientists 4 ( find) Sudan I insome of KFC's foods and asked it to stop _5 ( sell) these foods. Sudan I is a red dye(染料) . People use it 6 _ (colour) things. But some people put it in foods 7 (make) them look better. Now KFC restaurants 8 (sell) those foods again after scientists found no more Su-dan I. If you 9 (eat) some of those foods last week, don’t worry. There 10 ( be) very little Sudan I in them. It shouldn’t be a big problem.
1._____ 2. 3. 4. 5. 6. 7. 8. 9. 10.
x、y为两元素的原子,x的阴离子与y的阳离子的电子层结构相同,由此可知
A.x的原子半径大于y的原子半径
B.x的第一电离能小于y 的第一电离能
C.x的金属性大于y的金属性
D.x的电负性大于y的电负性