原生动物引起的我国五大寄生虫病是:
A. 黑热病
B. 血吸虫病
C. 疟疾
D. 钩虫病
下列为肉足纲的种类为:
A. 变形虫
B. 小瓜虫
C. 表壳虫
D. 太阳虫
下列为鞭毛虫纲的种类为:
A. 利什曼原虫
B. 锥虫
C. 阴道毛滴虫
D. 披发虫
Because the timber frame supported most of the weight of the house, windows , doors and walls were not restricted to certain locations.
A. 对
B. 错