椿皮与赤石脂均有的功效是()
A.燥湿
B.止带
C.杀虫
D.涩肠
E.止血
参考答案:B, D, E
Excuse me, I have no ______ on me. Can you _____ the note of 100 yuan ?
A.changes, charges
B.changes, change
C.change,change
D.changed, changed
HZT型红外线轴温探测系统环温与背温规定:同一进路探头的背温差值为(),正常情况下背温高于环温。
A.≤±2℃
B.≤±3℃
C.≤±4℃
D.≤±1℃