对()设备必须进行年度检查
A.变配电
B.电梯
C.电力设备
D.中央空调
参考答案:A, B, C
按要求改写下列各句, 每空一词。
1. The books are under the table.(对划线部分提问)
________ ________ the books?
2. He can play football.(改为一般疑问句)
________ ________ play football?
3. There are three girls over there. (改为否定句)
There________ three girls over there.
4. Is that your computer? (作肯定回答)
________, ________ ________.
《联合国 * * 败公约》要求各缔约国均应当根据本国法律制度的基本原则,确保设有()机构通过诸如下列措施预防腐败。()
A.一个
B.多个
C.一个或酌情设有多个