设计单位对原设计缺陷提出的工程变更应编制设计变更文件,由( )签发工程变更单。
A.建设单位B.设计单位C.相关专业监理工程师D.总监理工程师
参考答案:D
阅读短文,用动词的适当形式填空。
Little David l (like) to eat in a restaurant. He often eats a hamburger and potato chips. Many
people in the restaurant 2 (know) him very well. They often ask him,
"Why do you like 3 (eat) here? "Little David says, "Because I like the toys here."
"Why don't you 4 _ (go) to the toy shop then? "Little David 5 (say),"They have toys but
they don't have hamburgers and potato chips."
红参由于生长年限较长,加工后主根上部的栓皮木化不透明,因色暗且黄,习称()
A.果黄
B.黄香
C.黄马褂
D.油点
E.麻点