在PowerPoint中放映幻燈片時，可以通過按______鍵來播放下一張幻燈片
A、左箭頭鍵B
暫無解析
GreatasNewtonwas,manyofhisideas____todayandarebeingmodifiedbytheworkofscientistsofourtime.
TheBentPyramidoutsideCairo__________ancientEgypt’sfirstattempttobuildasmooth-sidedpyramid.
Mycoat__________therebehindthedoor.Can’tyouseeit?
The____ofAIDShasledtoanexpansioninresearchseekingacure.
Iam____gratefulforthemanykindnessesyouhaveshownmyson.
