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【单选题】
有关乳酸循环的描述，不正确的是（）A.
肌肉产生的乳酸经血液循环至肝后糖异生为糖
B.
乳酸循环的生理意义是避免乳酸损失和因乳酸过多引起的酸中毒
C.
乳酸循环的形成是一个耗能过程
D.
乳酸在肝脏形成，在肌肉内糖异生为葡萄糖
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【简答题】与供水水资源评价相比,简述矿井涌水量预测特点。
【单选题】对下列加点字的用法判断错误的一项是( ) (1)席卷天下, 包 举宇内,囊括四海 (2)诸侯恐惧,会盟而谋 弱 秦 (3)且夫天下非 小弱 也 (4) 内 立法度,务耕织 (5)西举巴蜀, 东 割膏腴之地 (6)振长策而御宇内,吞二周而 亡 诸侯 (7) 序 八州而朝同列,百有余年矣 (8)然陈涉 瓮 牖绳枢之子
A.
（1）（4）（5） 都是名词作状语
B.
（2）（6）（7） 都是使动用法
C.
（3）（8） 都是名词作动词
D.
（3） 是形容词作动词；（8）是名词作动词
【简答题】Three modes of ship operation: ________ , ________ and industrial operation :There are three basic modes of operation of commercial ships: liner, tramp, and industrial operations. Liners operate acco...
【单选题】It was very _____ him to make room for an old person. [ ]
A.
polite for
B.
polite of
C.
polite to
D.
polite in
【单选题】In 1981-1983, the world economy suffered a steep recession. Naturally, the fall in industrial countries' aggregate demand had a direct negative impact on the developing countries. What other mechanism...
A.
the immediate steep inflation that followed the recession.
B.
the dollar's sharp depreciation in the foreign exchange market
C.
the increase in primary commodity prices, increasing terms of trade in many poor countries
D.
the collapse in primary commodity prices and the immediate, large rise in the interest burden that debtors had to pay
E.
the influx of defaulting credit
【单选题】The little girl is very and she always talks to others .
A.
polite; polite
B.
polite; politely
C.
politely; polite
D.
politely; politely
【简答题】Read the document on energy saving aimed at industrial plant and facility managers. Complete the text using the following words. The first blank is filled in to show you an example. continuous/fluctua...
【简答题】According to Reuters, the top markets on Wall Street lost about___1___ to open the new week. By the afternoon on ___2___, the Dow Jones was trading down by ___3___, while the Nasdaq and the S&P lost a...
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