妇女怀孕厌食、呕恶称为
A.厌食
B.少食
C.恶阻
D.恶食
E.纳呆
参考答案:C
—Who often helps you with your English?
—Mike ______. [ ]
A. be
B. do
C. does
D. go have
进行钢管防腐层补口时,当使用电火花检漏仪检查出现()时该部位应做加强防腐并做好记录。
A、火花
B、裂纹
C、击穿针孔
D、气孔