The moon is ______ away from the earth. A: about 384 000 kilometers B: 240 000 kilometers C: only 348 000 kilometers D: about 384 000 meters

血友病是X 连锁隐性遗传病。男性发病率为1/10 000，女性发病率是（） A: 1×1/10 000 B: 2×1/10 000 C: 4×1/10 000 D: 8×1/10 000 E: 1/10 0002

某制鞋厂2005年预计销售皮鞋x双，每双皮鞋的变动成本为20元，制造皮鞋的固定成本总额为4000000元，每双皮鞋的售价为60元，为使该制鞋厂2005年不至于亏损，x至少应为（）元。 A: 5 000 B: 10 000 C: 15 000 D: 20 000

关于ResultType取值错误的是（） 未知类型：{'options': ['[select id="selectPersonCount" resultType="Integer"]_x000D_ select count(*) from_x000D_ person[/]', '[select id="selectPersonCount" resultType="int"] select count(*) from person[/]', '[select id="selectPersonCount" resultType="_int"] select count(*) from person[/]', '[select id="selectPersonCount" resultType="java.lang.Integer"] select count(*) from person[/]'], 'type': 102}

From Ms. Yang, it seems that the unknown number “X” was born from the reasons of _______.

The continuum spectrum of X ray comes from  (   )

The following information is available for company X:20X7 20X8Profit7,500 9,000Sales50,000 450,000Capital employed37,500 60,000Calculate the change in ROI from 20X7 to 20X8. A: Decrease from 20% to 15% B: Increase from 1.5% to 2% C: Increase from 7.5% to 13.3% D: Decrease from 100% to 90%

A企业收到B企业投入的款项1 000 000元，存入银行。编制的会计分录是（ ）。 A: 借：银行存款 1 000 000 贷：实收资本 1 000 000 B: 借：库存现金 1 000 000 贷：实收资本 1 000 000 C: 借：银行存款 1 000 000 贷：资本公积 1 000 000 D: 借：实收资本 1 000 000 贷：银行存款 1 000 000

5，00a000a07，00a000a04，00a000a06，00a000a04，00a000a06，00a000a0（　　）。

DNA studies have _____ the surprising fact that we probably all come from a single group of around 2 000 humans. A: meant B: revealed