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【单选题】
的上市季节是( )。A.
1-2月
B.
2-3月
C.
3-4月
D.
4-5月 食用菌类
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反馈参考答案：
举一反三
【单选题】红霉素属于
A.
药物在母乳血浆、乳汁与婴儿血浆中浓度差异显著
B.
药物在母乳血浆和乳汁中浓度相接近
C.
药物在乳汁中浓度高于母体血浆浓度
D.
药物在母乳血浆、乳汁与婴儿血浆中浓度差异不显著
E.
药物不在乳汁中分泌
【单选题】Many experiments_____before the research team was able to get the exact data to carry on project.
A.
32．Many experiments_____before the research team was able to get the exact data to carry on project. A．have done
B.
had been doing
C.
had been done
D.
have been done
【判断题】在铁磁饱和稳压器中当WC接上电容C1并使线圈电感和电容的参数匹配,使之在电源频率50Hz下发生谐振时,线圈内便产生很大的谐振电流(LC串联谐振)。
A.
正确
B.
错误
【单选题】青霉素属于
A.
药物在母乳血浆、乳汁与婴儿血浆中浓度差异显著
B.
药物在母乳血浆和乳汁中浓度相接近
C.
药物在乳汁中浓度高于母体血浆浓度
D.
药物在母乳血浆、乳汁与婴儿血浆中浓度差异不显著
E.
药物不在乳汁中分泌
【简答题】患者病后用药情况
【判断题】Laissez-faire is a leadership style where the team leader will allow the team members to carry out their duties on their own and at their own pace.
A.
正确
B.
错误
【单选题】___________ is a leadership style where the team leader will allow the team members to carry out their duties on their own and at their own pace.
A.
demanding
B.
Autocratic
C.
Democratic
D.
Laissez-faire
【简答题】某变电站急需一台容量为80MV·A，V S %=10，k T =220/38.5的变压器，现有额定电压和变比都符合要求的下列4种变压器可供挑选:(a)90MV·A，V S %=12；(b)120MV·A，V S %=15；(c)100MV·A，V S %=12.5；(d)75MV·A，V S %=9.37。试选择一种最适用的，并说明理由。
【单选题】The new research team ______ charge of a _____ engineer will carry out the plan.
A.
in; main
B.
take ; major
C.
in the ; chief
D.
with the ; primary
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