对有毒固(液)体废物的堆放,必须采取()等防止危害的措施,并设置有害废物的标志。A.

题型:单项选择题

问题:

对有毒固(液)体废物的堆放,必须采取()等防止危害的措施,并设置有害废物的标志。

A.防水、防渗、防流失

B.防止腐蚀

C.防止与一般废物混放

D.防止破碎、挥发

考点:矿业工程2G320120矿业工程施工废物处理2G320120矿业工程施工废物处理题库
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设袋子中装有 个红球, 个黄球, 个蓝球,且规定:取出一个红球得1分,取出一个黄球2分,取出篮球得3分。

题型:单项选择题

毒性最强的细菌毒素是()

A.红疹毒素

B.破伤风神经毒素

C.肉毒毒素

D.白喉外毒素

E.霍乱肠毒素

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盾构始发准备工作,洞门凿除文明施工和环保要求:端头地面的沉降不得超过()mm。

A、20

B、30

C、40

D、50

题型:单项选择题

Company X can borrow U.S. dollars at a rate of 7% , and can borrow Japanese yen at 2%. Company Z faces a dollar borrowing rate of 9% and a yen rate of 2%. The commercial needs of Company X are to borrow yen, while Company Z desires to raise dollars. Is it possible for these two companies to enter a currency swap arrangement that will reduce their borrowing costs relative to their costs if no swap were used()

A. Yes, X should borrow dollars, Z should borrow yen, and the companies should enter a currency swap. 

B. No, Bout companies do not have relative advantages that can be exploited. 

C. Yes, X should borrow yen, Z should borrow dollars, and the companies should enter a currency swap.

题型:单项选择题

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