患儿,男,1岁。感冒高热,躁动不安,甚则四肢抽搐,神志不清。治疗应首选的药物是()。
A.薄荷
B.青黛
C.菊花
D.桑叶
E.芦根
参考答案:B
______giving a general introduction to computer, the course also provides practical experience.
A.In exchange for
B.Except for
C.In addition to
D.Due to
在再生气加热炉运行前和进行过程中报警停炉时应()
A、先关燃气阀,再给燃烧器一个停炉信号,并发出声光报警
B、先给燃烧器一个停炉信号,再关燃气阀,发出声光报警
C、先给燃烧器一个停炉信号,并发出声光报警,再关燃气阀
D、先发出声光报警,再关燃气阀,并给燃烧器一个停炉信号