运输量大、运行受气候影响比较小、价格便宜的运输方式是 ( )。
A.航空运输
B.铁路运输
C.公路运输
D.水路运输
参考答案:B
We should express our love to our loved ones before their ears can still hear and their hearts can still
_____and made happier, not after they are gone. [ ]
A. be thrilled
B. excite
C. thrill
D. be excited
指出右心房增大在心、大血管X线平片表现错误之处()
A.左前斜位右房段延长,超过心前缘长度一半
B.左侧位压迫食管变窄、移位
C.左前斜位右房段膨隆、并与右室成角
D.后前位右房段向右膨隆,最突出点位置较高
E.右前斜位心后缘下段向后突出