【单选题】当消火栓栓口处出水压力超过( )时,应采取减压措施。
【单选题】Good food and exercise _________ me to keep _________. [ ]
【简答题】She is always______to help others, (will)
【单选题】Here are some questions and answers about exercise and diabetes. How can exercise help my diabetes? Exercise can help control your weight and lower your blood sugar level. It also lowers your risk of ...
A.
makes the heart work harder
B.
is more beneficial for their nerves
C.
warm up their body first
D.
is free from any kind of intense movement