绝缘电阻测试、直流耐压试验、电容比测量、冲击波试验、交流耐压试验等均属电气设备的()。
A.基本试验
B.专项调试
C.整体调试
D.分系统调试
参考答案:A
阅读理解。
Jim is an English boy. He is a good student. He is in a red coat. Kate is a girl. She is Jim's sister. She is
a very smart girl. She is in a blue jacket.
Lucy and Lily are Americans. They are sisters. They like the same color. They are in red sweaters. They
are students, too.
Jim, Kate and the sisters are good friends. Jim and the sisters are in the same school, but Kate isn't a
student. She is only four years old. She is at home.
1. Jim is _______.
A. English
B. American
C. Chinese
D. Japanese
2. Kate is _______.
A. Lucy's sister
B. Lily's sister
C. Jim's sister
D. a student
3. What color is Kate's jacket?
A. It's red.
B. It's blue.
C. It's white.
D. It's yellow.
4. Jim, Kate, Lucy and Lily are _______.
A. in the same school
B. good students
C. good friends
D. brothers and sisters
5. Which of the following is right?
A. Jim has two sisters.
B. Lucy and Lily like different colors.
C. Lucy is an English girl.
D. Jim is Kate's brother.
下列哪种疾病不可能出现渗出性心包炎()
A.风湿热
B.结核
C.肿瘤心包转移
D.低蛋白血症
E.病毒感染