项目范围及工程量明确,且工期在一年以内的工程可采用( )合同。
A.固定总价
B.可调总价
C.可调单价
D.固定单价
参考答案:A
单纯疱疹病毒性脑炎的前驱期可以出现()
A.发热、全身不适
B.头痛
C.肌痛
D.嗜睡
E.腹痛和腹泻
How long will Wal-Mart take to become as big in China as it is in the America().
A. Half a decade.
B. A decade.
C. Two decades.
D. Several decades.