Document outputs are produced on(71), devices that produce text or images on paper.

● （71） means that a program written for one computer system can be compiled and run on another system with little or no modification.（71）

某患者经一疗程链霉素治疗后，听力下降，虽然停药几周但听力仍不能恢复，这种药物引起的永久性耳聋属于（）

Project（71）is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

● Project（71）is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.（71）

● Insufficient （71）can cause a processor to work at 50% or even more below itsperformance potential.（71）

Insufficient(71)can cause a processor to work at 50% or even more below its performance potential.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

按照WHO-1997年的标准，平均听力损失为65dBHL属于（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

咽喉肿痛，耳聋，消渴，气喘，月经不调选（）。