科教兴国战略形成的理论依据是邓 * * 提出的“科学技术是第一生产力”的思想。 ( )
参考答案:错
Due to the policy of free highway fees on major holidays, too many passenger cars are trapped on the highways, causing heavy traffic jams, some even _______ for several hours.
A.held up
B.broken up
C.taken up
D.given up
你是根据下列哪项作出的判断
A.腹痛
B.呕吐、便秘
C.无发热
D.既往有食入黑枣史
E.呕吐物为黄色液体