机组冷态启动时，怎样使转子平稳迅速地通过临界转速？

阅读理解，判断正(√ )误(×)。

      Look at my family photo. This is my father. He's a teacher. He's tall. He likes sports. This is my mother.

She's a teacher, too. She likes reading. This is my brother. He's a baseball player. He's strong. I love my family.

( ) 1. My parents are teachers.

( ) 2. My father likes sports.

( ) 3. My brother likes music.

( ) 4. My brother is tall and strong.

( ) 5. There are four people in my family.

男性，2岁。突发性腹痛，大便带血。腹部可触及包块。B超检查：包块处探及多层强弱回声团，呈“同心圆征”。最可能的诊断是（）。

A.肠套叠

B.肠扭转

C.小肠肿瘤

D.急性阑尾炎

E.坏死性小肠炎

持卡人可以在中国农业银行受理网点办理现金取款业务，贷记卡的现金取款业务限额为（）

A.贷记卡的总信用额度

B.贷记卡的可用额度

C.贷记卡的取现可用额度

D.贷记卡临时额度

鸡血藤的功效是（）

A.行气活血，补血调经

B.活血止痛，舒筋活络

C.行血补血，调经，舒筋活络

D.活血调经，祛风通络

E.行气活血，祛风止痛

应聘者年龄、经验、受教育程度等能够获得的标记被称为( )。

A．信号
B．标志
C．特征
D．导向