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更多““农药综合症3R” 名词解释”相关的问题
第6题
治疗肾病综合症的首选药物是（)A.抗生素B.利尿剂C.肾上腺皮质激素D.环磷酰胺E.白蛋白
治疗肾病综合症的首选药物是()
A.抗生素
B.利尿剂
C.肾上腺皮质激素
D.环磷酰胺
E.白蛋白
第9题
根据本文，儿童患了睡眠呼吸暂停综合症会引起：A．身体肥胖B．生命危险C．记忆力下降D．扁桃体肥大
根据本文，儿童患了睡眠呼吸暂停综合症会引起：
A．身体肥胖
B．生命危险
C．记忆力下降
D．扁桃体肥大
第11题
A jewellery company makes rings （R) and necklaces （N).The resources available to the compa
A jewellery company makes rings (R) and necklaces (N).
The resources available to the company have been analysed and two constraints have been identified:
Labour time 3R + 2N ≤ 2,400 hours
Machine time 0·5R + 0·4N ≤ 410 hours
The management accountant has used linear programming to determine that R = 500 and N = 400.
Which of the following is/are slack resources？
(1) Labour time available
(2) Machine time available
A.1 only
B.2 only
C.Both 1 and 2
D.Neither 1 nor 2
