肠结核最多见的并发症是__________________。
参考答案:肠梗阻
做理智的消费者有哪些要求?
, ; , ; , ; , 。
If you are transmitting a distress message by radiotelephone you should().
A.use English language
B.always use the International Code
C.preface it by the word interco
D.follow the transmission with the radio alarm signal