枕前位胎头进入骨盆上口的衔接径线是
A．双顶径B．双额径C．枕下前囟径D．枕额径E．枕颏径
参考答案：D
-Haven't seen you for ages, Tom! How's everything?
-All goes well！I ________ in a bank since leaving school.[ ]
A．work
B．have worked
C．am working
D．have been working
(70) is the memory that the computer uses to temporarily store the information as it is being processed.
A．Random Access Memery
B．Read Only Memery
C．Induction Register
D．Cache
