​Priority Decision: When should the nurse check for leaks in the chest tube and pleural drainage ‌​system? ‌​‌​‌​‌​‌​‌ A: a. There is continuous bubbling in the water-seal chamber. B: b. There is constant bubbling of water in the suction control chamber. C: c. Fluid in the water-seal chamber fluctuates with the patient's breathing. D: d. The water levels in the water-seal and suction control chambers are decreased.

In addition to lubricating， cylinder oil assists in forming a gas seal and contains （） which clean the cylinder liner. A: additives B: water C: grease D: acid solutio

In a disk-type lubricating oil purifier, ____. A: The purifier driving gears are lubricated by the reclaimed B: Oil as it leaves the bowl all dirt and sludge are automatically discharged with the cooling water C: Sealing water must never be supplied until after oil is fed to unit D: Deterioration of the bowl ring gasket will cause the purifier to lose its water seal

Incorrect assembly of the seal will result in leaks the valve. A: If you install the<br/>seal incorrectly, leaks can occur around the valve. B: Incorrect assembly of the seal will result in leaks past the valve. C: If you install the<br/>seal incorrectly, leaks can occur surrounding the valve.

seal script appeared in the warring states period

I am a seal and I clap my ______.

Seal characters were the first _____ and ______characters of the nation.

With the evolution of Chinese characters, Chinese calligraphy has undergone changes in certain aspects, the correct order is ( ) A: Clerical script-- Seal script-- Running script-- Regular script-- Cursive script B: Clerical script-- Cursive script-- Regular script-- Seal script-- Running script C: Seal script--Cursive script--Clerical script-- Regular script--Running script D: Seal script--Clerical script--Cursive script-- Running script--Regular script

Seal cutting is a combination of painting, design, calligraphy and_______.

The cast iron guide-ways for （） are attached to the top section and seal off the crankcase.