架木棚时,棚腿应该是()。
A.大头向上
B.亲口间隙不得超过4mm
C.后穷间隙不得超过15mm
参考答案:A, B, C
患者,女,56岁,查体见发绀伴杵状指,该患者的诊断可能是
A.气胸B.先天性心脏病C.肺炎D.休克E.胸腔积液
—Will you go swimming with me this weekend?
—______.
A.All depend
B.It depends
C.It depends on
D.All depends on