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【单选题】
下列关于肾素的叙述，正确的是（）A.
它是由近曲小管细胞分泌的
B.
它是由于血液中HCO - 3 含量变化而分泌的
C.
肾素分泌可导致血浆钠和水的丢失
D.
肾素分泌是由平均肾动脉压升高引起的
E.
它使血管紧张转变为血管紧张
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【简答题】有下列原电池: (-) Pt | Fe 2+ (1mol·dm -3 ) , Fe 3+ (0.01 mol·dm -3 ) || Fe 2+ (1mol·dm -3 ) , Fe 3+ (1 mol·dm -3 ) | Pt (+) 该原电池的负极反应为 ,正极反应为 。
【单选题】Rice (has been) a (basically) food (for) millions of people for (hundreds) of years.
A.
has been
B.
basically
C.
for
D.
hundreds
【单选题】Many people believe we are heading for environmental disaster _____ we basically change the way we live.
A.
but
B.
although
C.
unless
D.
once
【判断题】In intercultural communication,the sender and the receiver of a message cannot experience parallel meanings unless they have learned the same cultural rules linking the symbols and what they are suppo...
A.
正确
B.
错误
【简答题】You need rich people in your society basically because of______.
【简答题】Basically they are encouraging people__________(超速驾驶和违反法律).
【单选题】Which one of the following statements about cultural code is TRUE?
A.
People in the same society may be governed by different cultural codes.
B.
Cultural codes are passed on from one generation to another either in written form. or in oral form. or in both.
C.
Cultural codes in different cultures may differ sharply from one another.
D.
The influence of cultural codes on an individual may decrease as he becomes older.
【简答题】_________________________________Well, we're basically a biotech company.
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