【简答题】看图,补全对话。 What are you doing? I'm drawing. What are you doing? I'm _________________.
【单选题】根据回答,请选择问句。 A. What are you doing with the blackboard? B. What are you doing with the black board? ------ Writing on with a chalk
A.
What are you doing with the blackboard?
B.
What are you doing with the black board?
【单选题】My shoes are worn out.They need_______.
【简答题】急性肠炎引起的肠梗阻属于()。|腹膜炎引起的肠梗阻属于()。A. 机械性绞窄性肠梗阻B. 血运性肠梗阻C. 痉挛性肠梗阻D. 麻痹性肠梗阻E. 机械性单纯性肠梗阻
【简答题】急性化脓性腹膜炎引起的肠梗阻属A. 机械性绞窄性肠梗阻B. 机械性单纯性肠梗阻C. 麻痹性肠梗阻D. 血运性肠梗阻E. 痉挛性肠梗阻
【单选题】They have______their shoes.