WAN是()的简称。
A、城域网
B、局域网
C、广域网
D、电话网
参考答案:C
The young man broke his arm in the accident and had to _____ his job.
A.give up
B.put up
C.cut up
D.pick up
急性出血坏死型胰腺炎出现肠麻痹时,不宜应用的药物
A.奥曲肽
B.肾上腺糖皮质激素
C.H2受体拮抗剂
D.质子泵阻滞剂
E.抗胆碱能药物