血小板的止血功能有哪些?
参考答案：
①粘附功能；②聚集功能；③释放反应；④促凝功能；⑤血块收缩功能；⑥维护血管内皮的完整性。
Moreover,27.6 percent of those ____preferred reading on their mobile phones, which was 4.6 percent higher than last year.
A． surveying
B．to survey
C． surveyed
D． having surveyed
如合同未规定卖方在货物装船后发装船通知，卖方就没有该义务。( )
