不明原因智力低下或先天畸形儿的父母、分娩时年龄超过35岁的待孕妇女、长期接触高危环境因子的育龄男女都属于出生缺陷高危人群。
参考答案：对
句型转换。
1. These tomatoes are nine dollars. (对画线部分提问)
________ _______ ________ these tomatoes?
2. The girl is my sister. She is in red. (合并一句)
The girl ________ ________ is my sister.
3. They have a new bike each. (同义句)
________ of them ________ a new bike.
4. Can I help you? (同义句)
________ can I ________ ________ you?
5. These pants are short. (同义句)
These are ________ ________.
6. How much is the pencil? ( 同义句)
________ the ________ of the pencil?
组织制定的所有应急准备与响应预案都应定期进行评审和修订。（）
