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【单选题】
某牛群有 10 只牛发病,临床变现为精神沉郁,行动迟缓,结膜和虹膜苍白,肩前淋巴结肿大,体温升高达 40 ~ 41.5 °C,稽留热,脉搏加快,心音亢进,心跳80 ~ 130 次 /min ,心律不齐,第二心音消失,呼吸加快,明显困难,个别病牛有血尿症状。血液稀薄,颜色为浅陈醋色,且血凝不良。 根据临床症状表现,应排除下列哪种疾病( )A.
巴贝斯虫
B.
巴贝斯虫
C.
锥虫
D.
环形泰勒虫
E.
巴贝斯虫
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【单选题】A U.S. firm sells merchandise today to a British company for £100,000. The current exchange rate is $2.03/£ , the account is payable in three months, and the firm chooses to avoid any heding techniqu...
A.
loss; $2000
B.
gain; $2000
C.
loss; £2000
D.
gain; £2000
【单选题】A U.S. firm sells merchandise today to a British company for £100,000. The current exchange rate is $2.03/£, the account is payable in three months, and the firm chooses to avoid any hedging technique...
A.
the exchange rate changes to $2.00/£.
B.
the exchange rate changes to $2.05/£.
C.
the exchange rate doesn't change.
D.
all of the above.
【简答题】小明批发了2个移动硬盘、3个内存、8个无线鼠标,移动硬盘的价格为300元/个,内存的价格为265/个,鼠标的价格为50/个,并且这些电子设备一律打85折,通过编写程序,计算小明一共花了多少钱。
【单选题】A U.S. firm sells merchandise today to a British company for £100,000. The current exchange rate is $2.03/£, the account is payable in three months, and the firm chooses to avoid any hedging technique...
A.
loss; $2000
B.
gain; $2000
C.
loss; £2000
D.
gain; £2000
【单选题】A U.S. firm sells merchandise today to a British company for £100,000. The current exchange rate is $2.03/£, the account is payable in three months, and the firm chooses to avoid any hedging technique...
A.
loss; $2,000
B.
gain; $2,000
C.
loss; £2000
D.
gain; £2000
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