比平角少20%的角是______度.
180×(1-20%),
=180×80%,
=144(度);
答:比平角少20%的角是144度;
故答案为:144.
仿照给出的句子,补写下面句子。要求:句式相同,构成排比。
有书为伴,孤独也将变成享受,深刻而丰富;
有书为伴,闲暇____________,__________;
有书为伴,幽静____________,__________;
有书为伴,嘈杂____________,__________。
His efforts to raise money for his program were________ because no one showed any intention to
take a cent out of their pockets. [ ]
A. in place
B. in vain
C. in sight
D. in order