柯萨奇病毒
A．化脓性扁桃体炎B．咽结合膜热C．流感D．疱疹性咽峡炎E．急性鼻炎 下列各种特殊类型上呼吸道感染的病原体分别为
参考答案：D
— I'm afraid I have to give it up．
— Don't be discouraged. Remember _____ sticks to his work will succeed one day．[ ]
A. anyone
B. who
C. no matter who
D. whoever
下列哪项不是肿瘤的转移途径
A．血道转移B．接种转移C．淋巴道转移D．远位转移E．直接蔓延
