可产生尿酸盐沉淀,不适合尿液中尿酸测定的防腐剂为()
A.甲苯
B.草酸钾
C.甲醛
D.麝香草酚
E.盐酸
参考答案:E
句型转换
1. I have a pet named Panpan. (改为同义句)
I have a pet Panpan.
2. Shall we go for a walk? (改为同义句)
going for a walk?
3. How do you like the gift?(改为同义句)
the gift?
4. I think he will come here. (改为否定句)
I think he come here.
5. The maths problem is very difficult.
I can't work it out. (合并为一句)
The maths problem is difficult
work out.
在工业与民用建筑岩土工程勘察中,勘探浅部土层时一般不采用()方法。
A.小口径麻花钻钻进
B.小口径勺形钻钻进
C.洛阳铲钻进
D.泥浆护壁回转钻进