That amusement park has lots of tourists during the holiday.(就划线部分提问)
____ ____ that amusement park have lots of tourist?
白令海峡是( )
化简:2mm2-4﹣1m-2.
下列句子中,没有语病的一项是( )
空气进入肺的正确顺序是( )
①鼻腔 ②支气管 ③喉 ④肺泡 ⑤气管.