下列哪种风筒可适用于多种局部通风方式的是()。
A、帆布风筒
B、人造革风筒
C、玻璃钢风筒
D、胶皮风筒
参考答案:C
What impressed me most was the quotation(引言) from Shakespeare with which he _______
his inspiring speech.
A.concluded
B.included
C.contained
D.mentioned
关于泌尿系结石对泌尿系的损害,下列哪项是错误的()
A.直接损害
B.泌尿系梗阻
C.泌尿系感染
D.恶性变
E.诱发憩室