如图所示,甲、乙表为最常见的测量仪器;甲表是用来测量________物理量的仪器;乙表是用来测量电路两端电压的仪器,从图中可以看出,它在使用前应该_________ 。
电能;调零
根据短文内容,判断下列句子正(T)误(F)
There are four people in my family. My father is a police officer. His work is kind of dangerous. He's very busy. He often has meals outside. Sometimes we can't see him all day. But I love him very much. My mother is a bank clerk, but she wants to be a reporter. She says her job is boring and being a reporter is interesting, because she can meet many interesting people. My brother is a waiter. He likes his work, because he thinks he can meet many new friends when he works.
I'm a middle school student. I study hard because I want to be a teacher. I think it's not difficult for me.
小题1:My father works in another(另一个)city, so we can't see him all day sometimes.
小题2:My mother likes to be a bank clerk.
小题3:My mother wants to be a reporter, because she wants to meet many interesting people.
小题4:My brother works in a restaurant. He likes to make new friends.
小题5:I want to be a teacher. I think it's difficult for me.
男性,55岁。咳嗽、痰血、体重减轻3个月。近2周出现声嘶就诊。痰脱落细胞阳性,纤维支气管镜见右肺上叶支气管口新生物致管腔完全阻塞。
该患者声嘶是由于()。
A.肿瘤压迫副神经
B.肿瘤压迫舌咽神经
C.肿瘤压迫舌下神经
D.肿瘤压迫喉返神经
E.肿瘤压迫迷走神经