[多选题]《安全生产法》规定生产经营单位应当具备本法和有关法律、行政法规和（）规定的安全生产条件；不具备安全生产条件的，不得从事生产经营活动。
A.国家标准
B.行业标准
C.企业标准
D.岗位标准

女，43岁，自己触及下腹部肿块达脐下10个月，尿频12个月，月经周期正常，经期延长3个月，下腹部坠胀感明显，体力劳动时心悸，停经40天后出现下腹部疼痛，阴道流血较多，内混有膜样组织，并伴有恶心、呕吐、发热和尿频、尿急。妇科检查：子宫14周妊娠大，宫体前壁高低不平，可触及直径约8cm结节。

In 1959 the (41) American family paid $ 989 (42) a year’ s supply of food. In 1972 the family paid $1 311. That was a price (43) of nearly one-third.
Every family has (44) this sort of experience. Everyone agrees that the cost of (45) a family has risen sharply. But there is less agreement (46) reasons for the rise are being discussed. Who is really (47)
Many blame the farmers who (48) the vegetables, fruit, meat, eggs and cheese (49) stores offer for (50) . According to the U.S. Department of (51) , the farmer’s share of the $ 1 311 spent by the family in 1972 was $ 521. This was thirty-one percent (52) than the farmer had received in 1959.
But farmers claim that this increase was very small (53) to the increase in their cost of (54) . Farmers tend to blame others for the sharp (55) in food prices. They particularly blame those who (56)
A. visitors
B. robbers
C. owners
D. window-shoppers