胃溃疡上腹痛的规律是()
A.进食-疼痛-缓解
B.疼痛-排便-加重
C.疼痛-进食-缓解
D.疼痛-便意-缓解
E.无明显规律
参考答案:A
He has behaved in the most extraordinary way; I can’t his actions at all.
A.account for
B.call for
C.send for
D.reach for
机电产品招标项目中,一次性委托招标金额500万美元的项目,从国家级库中抽取的专家不少于( )。
A.1/4 B.1/3C.1/2 D.2/3