We are told that in a family in about 1900_______.
【单选题】
下列关于测量仪器的作用说法错误的是( )。
A.
水准仪可以用于标高和沉降观测
B.
经纬仪的主要用于距离测量
C.
激光指向仪可以进行建筑物的变形观测
D.
激光准直(铅直)仪可以用于电梯安装的垂直定位
参考答案
参考解析
【单选题】
seven or eight children lived to be more than ten
few children died before they were five
the youngest child would be fifteen
four or five children died when they were five
【单选题】
甲银行持有一定数量的债券A,乙银行持有一定数量的债券B,甲银行以债券A为质物,从乙银行借入债券B。双方约定在一个月后,甲银行归还债券B,此种债券结算业务是( )。
远期交易业务
债券借贷业务
质抑式回购业务
利率互换业务