流行性出血热典型病例具有哪三大特征()
A.发热、出血和肾脏损害
B.发热、出血和肺水肿
C.发热、出血和心衰
D.发热、出血和肝功能异常
E.发热、出血和脾脓疡
参考答案:A
22.Some people are worrying about the possibility ________ cellphones could be responsible for a range of illnesses, from rashes to brain tumors.
A.that
B.why
C.how
D.Whether
进行电气线路施工作业均应根据工作任务组织现场勘察,并做好记录。