触诊腹壁呈揉面感的是()
A.胃肠穿孔
B.肝脾破裂
C.结核性腹膜炎
D.急性腹膜炎
E.急性胰腺炎
参考答案:C
早产儿呼吸系统发育不成熟,易发生的现象是()
A.呼吸暂停
B.支气管炎
C.新生儿肺透明膜病
D.吸入性肺炎
E.哮喘
CPU doesn’t mean (68) . On a large computer system, a (69) links external devices to a channel.
A.the Central Processing Unit
B.Control Unit and Arithmetic/logic Unit
C.a peripheral device
D.the heart of the computer system