问题
判断题
凡是将血送出心脏的血管都是动脉,凡是将血送回心脏的血管都是静脉。 …( )
答案
错
题目分析:血管分为动脉、静脉和毛细血管三种,动脉是将血液从心脏输送到身体个部分去的血管,静脉是把血液从身体各部分送回心脏的血管,毛细血管是连通于最小的动脉与静脉之间的血管.
凡是将血送出心脏的血管都是动脉,凡是将血送回心脏的血管都是静脉。 …( )
错
题目分析:血管分为动脉、静脉和毛细血管三种,动脉是将血液从心脏输送到身体个部分去的血管,静脉是把血液从身体各部分送回心脏的血管,毛细血管是连通于最小的动脉与静脉之间的血管.
Choose the best sentences from A to E in the box to fill in the dialogue. | |
A: I'm going to Canada next month. B: 1. Canada is a beautiful country. 2. A: Because I'm going there on business. B: 3. A: Both English and French. B: That means 4. If you know either English or French. A: That's right. B: 5. A: Not really. But I'll try my best both of them.
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