血栓闭塞性脉管炎的药物治疗不包括()。
A.前列腺素
B.扩血管药和低分子右旋糖酐
C.糖皮质激素
D.抗生素
E.神经营养药
参考答案:E
(1)我能写出下列元素符号:
①铝元素______; ②镁元素______; ③硫元素______; ④锰元素______.
(2)标出下列化合物中氯元素的化合价:
①KClO4______; ②KClO3______; ③KClO______; ④KCl______.
(3)我能写出下列各物质的化学式:
①三氧化二铝______; ②氢氧化钙______; ③氯化镁______.
(4)我能写出下列各化学式的名称:
①Fe2O3______; ②K2S______;③Na2CO3______; ④FeCl3______.
(5)用相应的化学符号表示:
①两个铁原子______; ②四个氮原子______;③两个二氧化硫分子______; ④三个硫酸根离子______.
I am too busy to talk to you about this. I’d rather you ______ next Friday afternoon. [ ]
A. would come
B. were to come
C. had come
D. came