酚酞指示剂变色范围为()。
A、3.1~4.4;
B、4.4~6.2;
C、8.0~10.0;
D、6.8~8.0。
参考答案:C
阅读理解并填空。
I'm a new student here. My name is Gina. I'm twelve years old. In my family, there are six people.
My grandmother, my grandfather, my mother, my father, my sister and I. I live in Beijing now. My
telephone number is 535-4567.
1. Gina is a _______.
2. There are _______ people in her _______.
3. She has (有) a _______.
4. 535-4567 is her _______ _______.
根据《中 * * 党纪律处分条例》,违反有关规定从事下列哪个行为的应当受到处分( )
A.经商办企业B.在社会组织中担任职务C.在规定允许的范围内购买股票或进行证券交易D.参加技术评审活动