绝缘子串组合时,连接金具的螺栓、()及锁紧螺母等应完整且其穿向应一致。
参考答案:销钉
阅读短文并判断对(√)错(×)。
Hello! My name is Lucy. I'm from Canada. I'm eight. I have five dolls. I like dolls very much. I like pink.
Look at this doll. It's pink. Her name is Anna. It's very nice.
( ) 1. Lucy is 9 years old.
( ) 2. Lucy has eight dolls.
( ) 3. Lucy likes balls.
( ) 4. Lucy likes pink.
( ) 5. Anna is a doll.
执行价格为1080美分/蒲式耳的大豆看涨期权。若此时市场价格为1100美分/蒲式耳,则该期权属于()。
A.欧式期权
B.平值期权
C.虚值期权
D.实值期权