动车组一般情况下不得通过半径小于()的曲线,通过曲线半径为250m曲线时,限速15km/h。
A、600m
B、350m
C、250m
参考答案:C
句型转换。
1. He may be a scientist.(同义句转换)
_____ he _____a scientist.
2.Kate should eat something.(改为否定句)
Kate _____ eat _____.
3. Who will take care of the sick children? (同义句转换)
Who will _____ _____ the sick children?
4. I have a sore throat.(对划线部分提问)
What’s _____ _____ with you?
5. Our class meeting started at 4:30. (对划线部分提问)
_____ _____ your class meeting start?
下列哪项不属于淤血性肝肿大()
A.Budd-Chiari综合征
B.心包炎
C.心包积液
D.慢性右心功能不全
E.肝内胆汁淤积