Once the initial cold pack is removed, what is to be done?
A.Begin bandaging the ankle.
B.Wait 30 minutes and then reapply the ice pack for 20 minutes.
C.Keep the ankle in a position lower than your heart.
D.wait 20 minutes and then reapply the ice pack for 30 minutes.
第1题
人唾液中含有的酶是
A.脂肪酶和蛋白酶
B.脂肪酶和肽酶
C.淀粉酶和溶菌酶
D.淀粉酶和寡糖酶
E.蛋白酶和溶菌酶
第2题
人唾液中含有的消化酶是
A.脂肪酶和蛋白酶
B.脂肪酶和肽酶
C.淀粉酶和溶菌酶
D.淀粉酶和寡糖酶
E.脂肪酶和溶菌酶
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