我国()产的橄榄石多呈绿色至黄绿色。
A.河南、湖北
B.天津,吉林
C.河北,吉林
D.天津,湖北
参考答案:C
根据句意和空缺处所给首字母写单词。
1. I don't like Chinese at a_____.
2. Boys and girls, help y_______ to some apples.
3. My parents are b_____ teachers. But they work in different schools.
4. My uncle d_____ a bus. He is a driver.
5. -Would you like something to d________?
-Orange juice, please.
以下出入应急通信机房的行为没有按照原则的是().
A.外来人员参观机房时,所携背包、提包等物,不得带人机房
B.外来人员参观机房时,未经许可,不得拍照
C.外来人员参观机房时,不得乱动设备、仪表及工具
D.外来人员参观机房时,有领导带领,可以不用登记