证券业从业人员和证券业管理人员不得直接或间接持有、买卖股票。( )
参考答案：对
解析： 证券服务机构和人员限制购买股票。
根据汉语，写出正确的英语单词。
1. This is _____(他的) backpack.
2. —What's this in English?
—It's an _____(橡皮擦).
3. Is this your _____(字典)?
4. —How are you?
—I'm _____ (好), thank you.
5. Look! Your keys are in the _____ (丢失的) and found case.
6. Your _____ (手表) are on the desk.
7. Please _____ (打电话) Alan at 3691359.
8. _____ (怎么样) do you spell that?
9. Excuse me, is this your _____ (身份证)?
10. Is _____ (那个) your backpack?
Windows 98注册表的数据结构是层次型的，最高层共有6个根键，其中有些是主根键，有些是动态键或别名。主根键的个数有几个______
A．1
B．2
C．3
D．4
