话音信号送不出去,导频和铃频信号发送正常,大部分故障点在()
A.电源盘
B.低频发送盘的汇接变量器以前的电路
C.中频振荡停振
参考答案:B
盆腔炎性疾病的感染途径正确的是()
A.产褥感染及流产后感染是血行播散
B.结核分枝杆菌是沿生殖器黏膜上行蔓延
C.沙眼衣原体是沿生殖器黏膜上行蔓延
D.阑尾炎症通过淋巴系统蔓延至内生殖器
E.淋病奈瑟菌通过性接触侵及泌尿系统后再蔓延至生殖道
He doesn’t like vegetables very much, and_______fruit, he never touches it.
A.as for
B.as long as
C.as far as
D.as well as