智能天线、多用户联合检测的采用,使TD一SCDMA基本可以克服().
A、码间干扰
B、多址干扰
C、同频干扰
D、令区频干扰
参考答案:A, B
阅读理解,判断正(T)误(F)。
My name is Li Jun. I have a new pen pal. Her name is Amy. She lives in England. Her father is an
engineer. He works in a car company. He goes to work by car. He likes playing chess and reading newspapers. Her mother is a nurse. She goes to work by subway. She enjoys watching TV and listening to music. Amy is a
student. She goes to school on foot, because her home is not far from the school. Amy likes collecting stamps
and writing e-mails.
( ) 1. Li Jun's pen pal doesn't live in Australia.
( ) 2. Amy's father works in a car company.
( ) 3. Her father's hobby is playing football.
( ) 4. Amy's mother is not a writer.
( ) 5. Her mother goes to work by car.
( ) 6. Amy walks to school every day.
女,37岁,轻微咳嗽3个月,咳少量粘痰,伴发热、盗汗,皮肤Kveim试验阳性,胸片双肺门阴影增大,双下肺小结节影。
哪项检查可确诊()
A.肺活检
B.胸部CT检查
C.支气管肺泡灌洗术
D.肺功能检测
E.结节病抗原试验