A.20-30% B.55-65% C.75-80% D.95-100%
A.38—40° B.10—15° C.20—25° D.40—45°
A.手腳暖和 B.鼻尖溫?zé)?br /> C.盡可能多穿,以防著涼 D.頸部溫?zé)?/p>