题目
Exercise (intense,but short of inducing chronic exhaustion) and good n__boost immune systerm.
Exercise (intense,but short of inducing chronic exhaustion) and good n__boost immune systerm.
题目解答
答案
Exercise (intense, but short of inducing chronic exhaustion) and good n__ boost the immune system.（锻炼（强度大，但不至于导致慢性疲劳）和良好的__会增强免疫系统。）.
根据句子,前面是形容词good,后面应该跟形容词,表示:营养的意思,填.nutrition