下列有关右旋糖酐的叙述错误的是
A.可抑制红细胞聚集B.具有渗透性利尿作用C.可改善微循环D.可降低毛细血管通透性E.抑制血小板聚集
参考答案:D
The committee asked for these suggestions to be ______ on paper, so that they might study them further.
A.brought down
B.handed down
C.laid down
D.put down
玻璃幕墙的保温材料应安装牢固,并应与玻璃保持( )mm以上的距离。
A.10B.20C.30D.40