具有网络管理功能的独立集线器是（）
A.式集线器
B.集线器
C.的多集线器
D.均不是
参考答案：B
CT下可有的征象为
A．胰腺体积缩小
B．可有局限低回声或低密度灶
C．可见钙化斑、结石
D．胰腺边缘不清
E．胰腺形态结构正常
The man to whom we handed the forms pointed out that they had not been ______ filled in.
A．consequently
B．regularly
C．comprehensively
D．properly
