住户成员在清扫住宅过程中所使用的清洁材料价值不应包括在住户最终消费支出中。
参考答案:错
按要求改句子,一空一词,包括缩略词。
1. We would like something for lunch. (一般疑问句)
_______ you like _______ for lunch?
2. Your father often watches TV in the evening. (否定句)
Your father _______ often _______ TV in the evening.
3. I'd like two kilos of rice. (对画线部分提问)
_______ _______ rice would you like?
4. The girl in red is Maria. (对画线部分提问)
_______ _______ is Maria?
5. Can I help you? (改为同义句)
_______ can I _______ for you?
Se是人体必需微量元素,下列关于和的说法正确的是[ ]
A.和互为同素异形体
B.和都含有34个中子
C.和都含有34个质子
D.和含有不同的电子数