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【单选题】
若10000000是采用补码表示的一个带符号整数,该整数的十进制数值为_______。A.
128
B.
-127
C.
-128
D.
0
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【单选题】Because of their excellent quality and low prices, you can be sure that our products will no doubt help you _________ your market.
A.
12. Because of their excellent quality and low prices， you can be sure that our products will no doubt help you _________ your market.
B.
expanding
C.
extended
D.
extending
【单选题】关于多发性骨髓瘤，下列描述中不正确的是
A.
急性肾衰竭是首位致死原因
B.
可发生淀粉样变性
C.
可因尿酸过多，沉积在肾小管，导致尿酸性肾病
D.
血清碱性磷酸酶一般正常或轻度升高
E.
骨痛常为早期的主要症状
【单选题】If you are not satisfied with their products, you can ________. It's your right. [ ]
A.
compare
B.
complete
C.
complain
D.
compose
【单选题】The best way of selling your new products can be______.
A.
demonstrate them on the spot.
B.
stay focused.
C.
make them more technical.
【单选题】—How can I get more information about your products? —_____ to call the sales office or visit our website.
A.
Go ahead
B.
You are wanted
C.
You need
D.
You are welcome
【简答题】You can ______________ your company’s products if ____________________________________________.
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