问题
多项选择题
关于塔式起重机拆卸安全技术交底的说法,正确的是()
A.拆卸应在白天进行
B.必须在夜间进行时应保证必要的温度
C.当遴大风、浓雾和雨雪等恶劣天气时应停止作业,并妥善处理已拆除部件
D.确保下方无人时,可以抛掷零物件和工具
E.要正确使用吊索、卸扣、手锤、倒链等工具
答案
参考答案:A, C, E
关于塔式起重机拆卸安全技术交底的说法,正确的是()
A.拆卸应在白天进行
B.必须在夜间进行时应保证必要的温度
C.当遴大风、浓雾和雨雪等恶劣天气时应停止作业,并妥善处理已拆除部件
D.确保下方无人时,可以抛掷零物件和工具
E.要正确使用吊索、卸扣、手锤、倒链等工具
参考答案:A, C, E
完形填空。 | ||||
The Spring Festival is the Chinese New Year's Day. It usually comes in __1__ . Everyone in China __2__ the spring festival very much. When Spring Festival comes,Liu Mei usually helps __3__ parents clean house and do some__4__ . __5__ that day __6__ eats __7__ , New Year's cake. Look, Liu Mei __8__ dumplings. Her brother __9__ TV. __10__ happy they are! | ||||
( ) 1. A. March ( ) 2. A. 1ike ( ) 3. A. she ( ) 4. A. fishing ( ) 5. A. On ( ) 6. A. she ( ) 7. A. eggs ( ) 8. A. is making ( ) 9. A. watches ( ) 10. A. What | B. Novembe B. 1ikes B. they B. reading B. At B. her B. meat B. makes B. watch B. How | C. February C. 1iked C. her C. swimming C. In C. you C. dumplings C. making C. is watching C. Where | D. January D. 1iking D. he D. shopping D. Of D. my D. mooncakes D. made D. watched D. Which |