【简答题】有一本相册,每页可插8张照片。把278张照片插到这本相册里,可插满( )页,还剩( )张。
【单选题】离婚后不直接抚养子女的父或母有探望子女的权利,另一方有()的义务。
【判断题】吸附剂的表面积越大,孔隙度越大,则吸附容量越大;吸附剂的孔径越大、颗粒度越小,则吸附速度越大。
【简答题】I think this author's novels are ________ because they are so complex and the characters travel all over the world.
【单选题】How can hexagonal uric acid crystals can be distinguished from cystine crystals?
A.
Cystine is insoluble in hydrochloric acid but uric acid is soluble
B.
Cystine gives a positive nitroprusside test after reduction with sodium cyanide
C.
Cystine crystals are more highly pigmented
D.
Cystine crystals form at neutral or alkaline pH, uric acid at neutral to acidic pH
【简答题】High uric acid serves as an indicator of cardiovascular disease