根据领导生命周期理论,低工作、低关系的领导风格一定是无效的。
A. 对
B. 错
Jazz chant is _____
A. book language
B. formal style
C. spoken language
D. serious
Jazz chant cannot use to teach_____
A. vocabulary
B. reading
C. writing
D. nothing
The syllable is decided by____
A. vowel letter
B. vowel sound
C. consonant letter
D. consonant sound