【单选题】Capillaries are _______ blood vessels through which oxygen, nutrients and waste products are exchanged throughout the body.
【多选题】The reasons for the high permeability of new capillaries are as follows
A.
Small neocapillary lumen
B.
Incomplete basement membrane
C.
Large endothelial cell gap
D.
Small endothelial cell gap
E.
Capillaries anastomose to form loops
【单选题】Under the electron microscope, the pathological characteristics of diffuse proliferative glomerulonephritis in capillaries are as follows ( )
A.
Dense deposits under endothelial cells
B.
Hump like dense sediment on the epithelial side
C.
Podocyte fusion of visceral epithelium
D.
Severe defect of capillary basement membrane
E.
Dense deposits in the basement membrane of capillaries
【单选题】电动机的有功功率损耗包括铜损耗、铁芯损耗、 ( )和机械损耗。
【多选题】What changes took place in England when William the Conqueror ruled the country?
A.
He took almost all the land away from the Saxons and gave it to his followers.
B.
He established a strong Norman government.
C.
Relations between England and European Continent were opened.
D.
Norman French culture blossomed in England.
【单选题】What changes took place in Paragraph 17?
A.
The encouragement system was copied.
B.
Bonuses were distributed from among workers to top people.
C.
Workers share the profits.
D.
Workers needn’t take responsibility.
【单选题】直流电动机拖动负载运行时的能量损耗不包括()
【单选题】电动机的有功功率损耗包括( )、铁芯损耗、杂散损耗和机械损耗。
【单选题】Which statement is NOT true about this conversation?
A.
It took place on Sunday.
B.
It took place between two classmates.
C.
It took place in the evening.
D.
It is about asking for a favor.
【判断题】运输指 用设备和工具,将物品从一地点向另一地点运送的物流活动。其中包括集货、分配、搬运、中转、装入、卸下、分散等一系列操作