【判断题】To pronounce /n/ and /ŋ/, we both need to raise our tongue tip to the roof of the mouth.
【判断题】To pronounce /n/ and / ŋ /, we both need to raise our tongue tip to the roof of the mouth.
【判断题】To make the sound /m/, we must open our mouth and raise our tongue tip to the roof of the mouth.
【简答题】21-三体综合征标准型核型( )|21-三体综合征D/G易位型核型( )|21-三体综合征G/G易位型核型( )|21-三体综合征嵌合型核型( )A. 47,XY(XX),+21B. 46,XY(XX)/47,XY(XX),+21C. 46,XY(XX),-14,+t(14q21q)D. 46,XY(XX),-21,+t(21q21q)E. 46,XY(XX),-21,+t(21q22q)