生活史中仅有滋养体期的原虫( )
A．溶组织内阿米
B．蓝氏贾第鞭毛虫
C．杜氏利什曼原虫
D． * * 毛滴虫
E．弓形虫
参考答案：D
Two hours away from the tall buildings of New York .
A．some of the world’s largest bears live
B．lives some of the world’s largest bears
C．do some of the world’s largest bears live
D．live some of the world’s largest bears
下列选项中，能显示路由器的运行配置的命令是
A．Router # show running-config
B．Router # show startup-config
C．Router # show configuration
D．Router＞show running-config
