Ferrous sulfate is very cheap and can be applied directly to coagulation process. ( )

Which of the following are non-ionic surfactants A: Soft phospholipid B: Tween 80 C: Sodium dodecyl sulfate D: Benzalkonium chloride

which materials can be used to increase soil pH A: Ferrous sulfate B: Quick lime C: Plant ash D: Organic fertilizer

The phase 2 reactions of biotransformation include A: conjugation reaction with Gly B: conjugation reaction with glutathione C: acetylation D: methylation E: conjugation reaction with sulfate

以检索式：sul*ate ,检索出来的结果包含了sulphatehe sulfate等，这是采用了截词检索技巧。

EMS is a commonly used chemical mutagen for the application of mutation breeding. The full name of this chemical substance is (). A: Diethyl sulfate B: Ethyl methanesulfonate C: Ethylene imine D: Nitrosoethyl urethane

不属于软膏剂油脂性基质的是   未知类型：{'options': ['Sodium lauryl sulfate', '\xa0Liquid Paraffin\xa0', '\xa0Wool fat\xa0\xa0', 'Beeswax', '\xa0 Vaselin'], 'type': 102}

下列哪种药物用于治疗癌性疼痛有效： A: 布洛芬（Ibuprofen，Motrin） B: 美施康定（Morphine Sulfate） C: 加巴喷丁（Gabapentin，Neurotin） D: 上述全部

What are the causes of acidosis caused by renal failure? () A: Excessive ketone body production B: Obstruction of renal tubular secretion of hydrogen C: HCO3- Reabsorption disorders D: renal tubular secretion disorder E: obstruction of phosphate and sulfate excretion

Which of the following orders should a nurse question for a client who is scheduled for surgery? A: Demerol (meperidine) 200 mg IM B: Atropine sulfate 0.4 mg IM C: Valium (diazepam) 2 mg IM D: Phenergan (promethazine) 25 mg IM