常用的台虎钳规格为()。
A.0~25mm
B.25~50mm
C.100~150mm
D.200~250mm
参考答案:C
含有可续保条款的定期寿险在续保时()。(1)不需要可保证明(2)需要可保证明(3)可续保的年龄和保额有限制(4)不限制定期保险可续保的年龄和保额
A.(2)(4)
B.(1)(4)
C.(1)(3)
D.(2)(3)
(71) controls the operation of the computer and performs its data processing functions.
A.CPU B.Disk C.Memory D.I/O