7个2连加,算式是2×7或7×2.
故选:A.
It was____ John met his girlfriend______ he lost his wallet. [ ]
A. that; that
B. which; that
C. where; that
D .where; which
盆腔脓肿位置低,向 * * 后穹隆突出者,最恰当的治疗是()
A.静脉应用抗生素
B.电疗
C.剖腹探查
D.中药灌肠
E.经 * * 切开排脓,同时注入抗生素