会计软件系统中,设置的操作员一旦被引用,仍可以被修改和删除。 ( )
参考答案:错
解析: 会计软件系统中,所设置的操作员一旦被引用,便不能被修改和删除。
按要求改写句子。
1. Han Mei often reads English Weekly in the morning. (对画线部分提问)
__________ does Han Mei often __________ in the morning?
2. She has a sore throat.(同上)
__________ her?
3. My father sleeps eight hours every day.(同上)
__________ hours __________ your father __________ every day?
4. There is a sheep on the hill.(改为复数形式)
There __________ on the hill.
5. Mrs Black goes shopping once a week.(对画线部分提问)
___________ Mrs Black go shopping?
下述除哪项外,均属子痫的前驱症状()
A.头晕头痛,眼花目眩
B.上腹不适,胸闷泛恶
C.面色潮红,口苦咽干
D.面浮肢肿,纳差便溏
E.昏不知人,四肢抽搐