35KV以下的隔离开关合闸时,各相前后相差不得大于().
A.0.3毫米;
B.1毫米;
C.3毫米;
D.5毫米.
参考答案:C
阅读理解。
这是Maria要举办生日舞会的请帖,读后请回答下列问题:
生词: special adj. 特殊的 wish n. 愿望; 祝愿
1. Do you want to join the party?
____________________________________________.
2. What food can you have?
3. Can you take pictures with Maria?
4. What good wishes do you want to give Maria?
5. How do you give your wishes to Mafia?
.
何谓应激反应和应急反应?两者有何关系?