折页折数对产品质量的影响?
参考答案:
折数少,折页精度高,但帖数多装订起来麻烦;折数多,折页精度低,有误差,页码对不准,容易发生规格不一,版面不齐的现象。
I'd like _____ history, but my brother enjoys _____ sports. [ ]
A. reading, reading
B. to read, reading
C. to read, to read
D. reading, to read
惊厥持续状态,抗惊厥首选()
A.地西泮静脉推注
B.苯巴比妥静脉推注
C.苯妥英钠静脉滴注
D.丙戊酸钠口服
E.水合氯醛灌肠