z=1+ii3=1+i-i=(1+i)•i-i2=-1+i,
∴|z|=(-1)2+12=2.
故答案为2.
单词拼写.
1.Here are Tom and David; the _____(后者)is my brother.
2. The policeman ______(认出 )her as a pickpocket.
3. That is where she _________(不同意).
4. He told me that he__________(宁愿)not to think about the future.
5. He may look young, but he is________(实际上)35.
6. As _______(往常), she had bread and egg for breakfast.
7. You'd better keep _______(冷静)in face of danger.
8. The sun looks more beautiful at _______(黄昏).
9. Tom bought two _______(系列) of stamps for his sister.
10. Go ___________(一直)down the road and then turn left.
青海河湟汉族在腊八时,将河中取到的冰块放置在自家院子的四个墙角和院中央,以示来年的()。