关于窦房阻滞不正确的说法是()。 A.第二度Ⅱ型窦房阻滞长,PP间期为基本PP间期的

题型:单项选择题

问题:

关于窦房阻滞不正确的说法是()。

A.第二度Ⅱ型窦房阻滞长,PP间期为基本PP间期的整倍数

B.第一度窦房阻滞体表心电图无法识别

C.第二度Ⅰ型窦房阻滞与窦性心律不齐相似

D.窦房阻滞可分为三度

E.窦房阻滞是由于窦房结功能障碍所致

考点:心电学技术(医学高级)心电学技术习题集心电学技术习题集题库
题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项.

Everybody worries. Grown-ups do it and kids do it, too. But what should you do about it? Whether your worries are big or small, you can take these steps:

Figure it out.

小题1:That can make it tough to find out what the problem is or to pick one part of the problem to try to solve. But being able to focus on your problem—or at least part of it—is the first step to taking action.小题2:Think of ways to make it better.

There is almost always something you can do to help you feel less worried. Sitting there worrying is no fun and it probably won’t solve your problem.小题3:If your worry is about a fight you had with your friend, you might write down all the actions you could take—from writing the friend a note to inviting him or her over for a game of basketball. Once you have a list of possible actions, you can select the one that you think is most likely to get your friendship back on track.小题4:

Worrying can make you feel lonely. When you are worried, it can help to find someone to talk to. Sometimes people say, “Why should I bother? They can’t do anything about it.” But here is the reason to give it a try anyway:小题5:Just the act of telling someone what’s bothering you can make you feel a little better.

A.Ask for help.

B.Divide your problems into parts.

C.Worrying too much is bad for your health.

D.Some problems are big and have a lot of parts.E. Switching to immediate action can help you feel more hopeful.

F. If you are having trouble figuring out what worries you, get to the last step.

G. You don’t know that no one can help until you share your feelings and let someone try to help.

题型:单项选择题

下列各项,属医师执业活动中应履行的义务是()

A.接受继续医学教育

B.享受国家规定的医学待遇

C.遵守技术操作规范

D.依法参与所在机构民主管理

E.从事学术交流,参加专业学术团体

题型:单项选择题

危险化学泄露事故处置的步骤控制泄漏源、做好安全防护、做好泄漏物处理。

题型:单项选择题


在下列两个实例中各有5个问题,请在各问题答案的选项中,选出一个或一个以上正确答案。

粤海公司以CIF广州USD 9500/吨从美国进口HHM5502BN薄膜级低压高密度聚乙烯400吨 (列入法检范围,属自动进口许可管理并实行“一批一证”制),进口合同还规定了数量装载的机动幅度为正负5%。该批货物于2007年8月10日由“华威”号轮船载运进口。收货单位申报前看货取样时,发现实际到货的数量为420吨,且其中混有型号为HHMTR-144的同类商品40吨。该公司即与外商交涉,外商同意补偿HHM5502BN货物20吨。外商同时要求将型号为HHMTR-144的商品降价留在境内,但收货人未予接受。
根据上述材料,回答下列问题:

美国外商错发的40吨货物如退运境外的话,应( )。

A.按直接退运货物处理

B.按暂时进口货物处理

C.按退关货物处理

D.按一般退运货物处理

题型:单项选择题

发生食物中毒后,下列哪一件事情最好不要做?()

A.到医院就医

B.保存剩余食物

C.向当地卫生行政部门(卫生监督所、防疫站)报告

D.与餐厅联系

更多题库