招标人和中标人应当自中标通知书发出之日起()日内,按照招标文件和中标人的投标文件订立书面合同。
A.5
B.10
C.15
D.30
参考答案:D
单词拼写。
1.How many parents does a ________ (克隆的) animal have?
2.Do you think it will be ________ (有益的) to humans?
3.He ________ (犹豫) before he answered because he didn't know what to say.
4.Drivers should be ________ (惩罚) severely for dangerous driving.
5.In which ________ (方向) are you going,north or south?
6.It was so cloudy that the top of the mountain was ________ (看不见的).
7.I felt very ________ (震惊的) at the news that Germany invaded Poland this morning.
8.I am ________ (迷惑的) now.Which one will I buy?
9.We will ________ (面对) many difficulties and troubles in our daily life.
10.They dropped in for a ________ (聊天) last night.
复苏时,应争取尽早使用冰帽保护大脑,脑组织温度可降至()
A.25℃
B.28℃
C.30℃
D.32℃
E.35℃