在发射机的散热系统中,一般设有()、风压检测装置,不正常时输出报警信号至监控分机。
参考答案:温度
She had stomach trouble and had to follow a strict ____.[ ]
A. food
B. digestion
C. diet
D. cooking
Are they same ___________ different?[ ]
A. or
B. and
C. but
D. to