体温在39℃以上,24小时内波动范围大于2℃,体温最低时仍高于正常,这种热型是()。
A.波状热
B.弛张热
C.稽留热
D.间歇热
E.回归热
参考答案:B
—What’s your best friend like? — .
A.He’s fine. Thank you
B.He is a doctor
C.He likes watching TV
D.He is helpful and generous
RAKE接收机是利用空间分集的方式来提高接收效果。