Food should be taken in moderate quantity only when one feels hungry.

When occurring a fire in the scavenge air box, the following measures should be taken except for .

According to the passage, whether multiple authors of a paper should be taken collectively

公示语“禁止将食物带入图书馆”正确的英文译文是（)A、No food to be taken into the libraryB、N

Care must be taken in using this method lest overflow______.A．should occurB．occursC．occurr

The gold should be taken away to a secure

Measures should be taken to__________.A.keep slee