a__________ v. 放弃
a__________ v. 放弃
v.做广告；宣传a__________
v.做广告；宣传a__________
n.听众，观众a__________
n.听众，观众a__________
10. The specimenwillbe safelytransferred into a__________ bag.
10. The specimenwillbe safelytransferred into a__________ bag.
n. 食欲，胃口，欲望a__________
n. 食欲，胃口，欲望a__________
中国大学MOOC: a__________ 住宿
中国大学MOOC: a__________ 住宿
n.大气层；空气；环境a__________
n.大气层；空气；环境a__________
n. 气氛；大气层；空气a__________
n. 气氛；大气层；空气a__________
A__________ relationship, agreement, or discussion is friendly and peaceful.
A__________ relationship, agreement, or discussion is friendly and peaceful.
a.古代的；年老的a__________
a.古代的；年老的a__________