属于物理层的设备()
A、交换机
B、路由器
C、中继器
D、集线器
参考答案:C, D
进口商以其进口的商品作为抵押,从银行取得融资的业务称为()
A、打包放款
B、透支
C、商品抵押放款
D、进口押汇
The nurse is administering sublingual nitroglycerin to a client with chest pain. The nurse should place the medication ().
A.in the cheek.
B.on the tip of the tongue.
C.under the tongue.
D.under the lower lid of the eye.