【单选题】正常人过度通气后可出现呼吸暂停,其主要原因是
【单选题】Which of the following is not afinancial intermediary?
C.
venture capital organisations
D.
The answers above are all wrong.
【单选题】The intermediary’s profit is .
A.
the service fee paid by the customers
B.
the difference between its receipts and its costs
C.
its earnings from investments
D.
from the primary and secondary instruments
【多选题】在利用回归模型进行预测时,需要对回归系数、回归方程进行检验,以判定预测模型的合理性和适用性,检验方法有( )等。
【判断题】The intermediary hub acts as an intermediary, bringing buyers and sellers together.
【多选题】在利用回归模型进行预测时,需要对( )进行检验,以判定预测模型的合理性和适用性。
【多选题】在利用回归模型进行预测时,需要对回归系数、回归方程进行检验,以判定预测模型的合理性和适用性,检验方法有( )等。
【单选题】消防员电梯的维保单位,应当按照()的要求制定日常维护保养项目和内容。