开关量信号即电气元件的通断信号。

I am an American student. My name is Vicky King. I have a big family. I have two brothers. They and I are in the same school. My grandma and grandpa live with us. They are my father’s parents.

My father is from England, but my mother’s hometown is at the foot of the Great Wall of China. My brothers and I were all born in New York. Because my father works in a school in New York. He teaches English.

People often ask us, “What do you like eating?” It is not easy to answer this question! Well, let me tell you.

My grandpa has been to India, so he likes Indian food. My father likes hot dogs, potato chips and hamburgers. My mother likes rice, noodles and dumplings. She often does very nice Chinese food for us. So my brothers and I like Chinese food a lot but English food a little. We don’t like Indian food at all.

小题1:This is a family of_________

A．three

B．five

C．six

D．seven小题2:Her grandfather is __________.

A．from England

B．from China

C．from India

D．from America小题3:Her father is a ________

A．worker

B．doctor

C．teacher

D．player小题4:Her mother likes Chinese food because she_________.

A．has been to China

B．is from China

C．can do Chinese food

D．knows her children like it小题5:The three children like___________ food very much.

A．Chinese

B．English

C．Indian

D．American

骨膜增生不见于（）

A.炎症

B.肿瘤

C.外伤

D.骨囊肿

E.骨膜下出血

关于医患双方权利与义务的下述口号和做法中。不可取的是（）。

A.医者不是上帝

B.患者是上帝

C.把维护患者正当权利放在第一位

D.医者的正当权益也必须得到保证

E.患者的权利往往意味着医者的义务

针对由于总需求过剩导致的通货膨胀局面，中央银行会采取( )的货币政策，减少货币供应。

A．约束

B．宽松

C．扩张

D．紧缩

发现居民在家中因煤气泄漏中毒时，下列处置不正确的是（）

A.打开门

B.解开病人衣扣

C.在现场使用手机报警

D.打开窗