如图为心脏结构示意图，医生给某人右手臂静脉注射一种药物治疗头痛．药物通过心脏的途径是

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如图为心脏结构示意图，医生给某人右手臂静脉注射一种药物治疗头痛．药物通过心脏的途径是（　　）

A：Ⅰ→Ⅲ→Ⅱ→Ⅳ

B：Ⅳ→Ⅱ→Ⅲ→Ⅰ

C：Ⅰ→Ⅲ→Ⅳ→Ⅱ

D：Ⅳ→Ⅱ→Ⅰ→Ⅲ

上一题下一题 0.0难度选择题更新时间:2017-10-03 01:04:01

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D

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My name is Lily. I'm eight years old. This is my sister. Her name is Lucy. We are twins(双胞胎).Our hair is brown. Our eyes are blue. We look the same(一样), but I like pink. My T-shirt is pink. My shorts are white. Lucy likes orange. Her T-shirt is orange. Her shorts are black. I have a green schoolbag. Lucy's schoolbag is brown.

Lily		Lucy
hair	brown	①____	brown
②____	blue	eyes	blue
T-shirt	③____	T-shirt	④____
shorts	⑤____	shorts	⑥____
schoolbag	⑦____	schoolbag	⑧____

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