凡是种子的胚里有两片子叶的植物就是双子叶植物。[ ]
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According to INCOTERMS 2010, what is the trade term when the seller doesn’t undertake to pay for the cost of transport of the goods to a specified destination( )
A.FOB
B.CFR
C.CIP
D.CIF
如肘关节有挛缩畸形,术中彻底切除瘢痕组织充分松解仍不能使肘关节伸直时,错误的处理方法是()
A.可在尺、桡骨下端横穿一克氏针进行骨牵引
B.切不可用暴力伸直肘关节,以免损伤血管和神经
C.形成的创面可用凡士林纱布与疏松的湿纱布包扎
D.骨牵引的重量最初可用1~2kg,48小时后逐渐加至3~5kg
E.牵引3~4周后肘关节即可伸直,此时再行中厚游离植皮