在使用万用表时,要将红表笔接到标有()号的插孔内。
A、+
B、-
C、GND
D、其他
参考答案:A
用所给动词的适当形式填空。
1. Does she like (make) noodles?
2. My father (work) in a store.
3. He (meet ) his friends now.
4. I don't like (work) in a bank.
5. Did you (come) here by bus?
6. Bob (go) to Paris with his family last summer.
7. Lucy (not take) a computer course last month.
8. How (be) your vacation?
9. I (have) a terrible time.
10. What are you doing now? I (play) the guitar.
患者男性,28岁,1周前有牙痛史,继而患"感冒",出现畏寒、寒战、高热,胸痛,咳嗽,咳脓痰。查体:体温39.5℃,呼吸急促,呈急性重病容,心、肺检查未见异常。血象:WBC19×109/L,中性粒细胞90%
对本例病因学的诊断,最常用的手段是()
A.CT检查
B.痰培养
C.胸部B超
D.支气管镜检查
E.支气管造影