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问题 单项选择题

生产、销售假药罪中的假药是指（）【生产、销售假药罪】生产、销售假药，足以严重危害人体健康的

A.所有的假药

B.假的人用药和兽药

C.用于人体的假药和非药品

D.假的人用药、兽药和农药

答案

参考答案：C

单项选择题

在细小神经纤维受损的疾病如酒精中毒性多发性神经病，即使痛、温觉严重丧失时仍可存在的是（）

A.腹壁反射

B.提睾反射

C.膝反射

D.跖反射

E.病理反射
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单项选择题

The usual way to ensure reliable delivery is to provide the (71) with some feedback about what is happening at the other end of the line. Typically, the protocol calls for the receiver to send back special (72) frame bearing positive or negative (73) about the incoming frames. If the sender receives a positive acknowledgement about a frame, it knows the the frame has arrived safely. On the other hand, a negative acknowledgement means that something has gone wrong, and the frame must be transmitted again.
An additional complication comes from the possibility that hardware troubles may cause a frame to (74) completely. In this case, the receiver will not react at all, since it has no any reason to react. It should be clear that a protocol in which the sender transmits a frame and then waits for an acknowledgement, positive or negative, will hang forever if a frame is ever lost due to, for example, (75) hardwareo

A．vanish

B．vary

C．appear

D．incline
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