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【单选题】
有两只电容器,A的电容量为250uF,耐压为30V,B的电容量大于A,耐压也大于30V,那么电容器A和电容器B串联以后的总耐压应该是()
A.
大于60V
B.
小于60V
C.
等于60V
D.
无法判断
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【单选题】--- After the big exams, we can finally have a good relax. --- How I a chance to have a chance to have a trip! I can’t wait.
A.
am worried about.
B.
am thirsty for
C.
am good at
【单选题】--- After the big exams, we can finally have a good relax. --- How I __ a chance to have a chance to have a trip! I can’t wait.
A.
am worried about you
B.
am thirsty for
C.
am good at
【简答题】“If Icould really ____ training and my results are satisfactory, I hope I can have achance to win honor again for the country.”A. integrate B. resume C. indulge D. inflate
【单选题】肝郁导致的色斑,可选用()
A.
猪肾山药苡仁粥
B.
枸杞菊花茶
C.
冰糖荷叶粥
D.
冰糖炖海参
【单选题】有关炔的亲电加成说法正确的是
A.
炔的不饱和程度更大,加成活性超过烯烃
B.
炔加成时也存在过氧化物效应
C.
炔加水反应,最终产物是烯醇
D.
炔加成的中间产物存在共轭效应,比较稳定
【简答题】力对物体的作用效果一般分为____效应和外效应。
【单选题】子宫收缩的特点正确的是( )
A.
每次收缩由强到弱,逐渐消失
B.
宫缩时胎盘血循环不受影响
C.
宫缩起点在子宫底部
D.
上段收缩力强,向下逐渐减弱
E.
收缩时肌纤维缩短,舒张时恢复原来的长度
【简答题】力对物体的作用效果一般分为 效应和 效应。静力学主要研究力对刚体的 效应。
【简答题】I can have a chance to put what I have learned into use.
【单选题】“If I could really ____ training and my results are satisfactory, I hope I can have a chance to win honor again for the country.” A. integrate B. resume C. indulge D. inflate
A.
(使)加入;(使)融入 If someone integrates into a social group, or is integrated into it, they behave in such a way that they become part of the group or are accepted into it.
B.
(使)重新开始;(使)继续进行 If you resume an activity or if it resumes, it begins again.
C.
~ in sth | ~ yourself (with sth) to allow yourself to have or do sth that you like, especially sth that is considered bad for you 沉湎,沉迷,沉溺(于…)
D.
(使)充气;(使)膨胀;(使)胀大 If you inflate something such as a balloon or tyre, or if it inflates, it becomes bigger as it is filled with air or a gas.
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