The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）

After each reading of an oxygen indicator, the instrument should be purged with（）.

美国大学是否承认中国的自考学位或成人教育学位？

Generally speaking，with（）the weather becomes cloudy or overcast with strong winds.

(翻译)To become a flexible reader, you need to know how to select and use a reading style that is consistent with your purpose for reading. Knowing when and how to use different styles will make you a flexible reader. Study reading is the reading style used by flexible readers when their purpose is to read difficult material at a high level of comprehension. When using the study reading style, you should read at a rate that is slower than your normal reading rate. Furthermore, as you read you must challenge yourself to understand the material. Study reading will often require you to read material more than once to achieve a high level of comprehension. Sometimes, reading the material aloud will also help you improve your comprehension.

— Do you mind my turning off the light? — ______. I'm reading the end of the story.

The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）

Generally speaking，with（）the weather becomes cloudy or overcast with strong winds.

The supply chain activities encompass all associated with the flow and transaction of goods, the flow of information from the raw materials supplier to the end user, as well as the reverse flow of materials and in formation in the（）

In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.

Through reading the students not only learn new language, but also develop their reading skills.（）

取得第二个学士学位后满（）年或在大学本科学习期间同时取得双学士学位后满（）年，可直接考核认定中级资格。