新键第一次打入键槽后，需拔出检查，其紧密接触的长度应不小于磁极T尾长度70%，且两端无松动现象
参考答案：对
阅读短文，根据首字母提示填空。
Today is Sunday. It is f____________. Li Ming and Danny g____________ to skate. Danny is going to
t____________ Li Ming to skate. But Danny can't skate. He falls down many times.
What a____________ Li Ming? He skates very well. He c____________ turn around on the ice.
认购是指在基金合同生效后，投资者申请购买基金份额的行为。 ( )
