莱姆病持续感染期的临床表现特点是（） A.慢性游走性红斑 B.神经系统损害 C.循环

当小腿外伤出血时，常见的压迫止血部位是（）

A.股动脉

B.腘动脉

C.胫前动脉

D.腓动脉

E.胫后动脉

白化病是由隐性致病基因控制的遗传病。一对肤色正常的夫妇生下了一个白化病的孩子，那么这对夫妇的基因组成分别是[ ]

A．AA和Aa

B．AA和aa

C．Aa和Aa

D．aa和aa

下列对法乐氏四联症的超声检查所见的叙述，哪一项是错误的（）

A.主动脉骑跨

B.右室壁增厚

C.肺动脉口狭窄

D.房间隔缺损

E.室间隔缺损

An instruction is made up of operations that (68) the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform the operation of (69) two numbers, it must know (70) the two numbers are. The processor’s job is to (71) instructions and operands from memory and to perform each operation. Having done that, it signals memory to send it (72) instruction.

A．when

B．where

C．who

D．which

请演示右肺下界移动度的检查方法。（测量移动距离并向考官报告检查结果）