滑动模板施工时浇筑混凝土面距模板顶面距离应保持不少于()。
A、10cm
B、15cm
C、20cm
参考答案:A
男性,72岁。心前区疼痛5小时,心电图检查示急性广泛前壁心肌梗死伴室性早搏。查体:BP130/80mmHg,心率120次/分,早搏10次/分,并有奔马律。两肺散在湿啰音,伴少许哮鸣音。肝颈静脉回流征阴性。
该患者可能出现的并发症()
A.心肌梗死后综合征
B.室性心律失常
C.心源性休克
D.室壁瘤
E. * * 肌断裂
F.栓塞
G.心脏破裂
翻译短语。根据汉语提示,用词组的正确形式填空。
1. How can we ________ ________ (对待) the problems?
2. His motorbike didn’t ________ ________ (减慢), so he knocked into a tree nearby
and hurt himself.
3. ________ ________ (开头) he didn’t like riding bikes but now he is used to it.
4. If you don't listen carefully in class, you can’t ________ ________ with (想出) the answers
to the teacher's question.
5. Let's ________ ________ (上演) a short play to raise money for the school, shall we?