激素治疗重症肌无力最应注意的是().
A.剂量不应过大
B.症状可以加重
C.剂量增加不宜过快
D.小剂量维持疗法可减少副作用
E.以上都不对
参考答案:B
With so much noise outside, the students can’t _____ their homework.
A.concentrate on
B.depend on
C.keep on
D.put their hands on
磁性定位测井曲线在目的层段不应缺失接箍信号,在非目的层段不应连续缺失()个以上接箍信号。
A.2
B.3
C.4
D.5