肾上腺素受体阻断剂包括下列哪些类型A.α-受体阻断剂 B.非选择性β受体阻断剂 C.

题型:多项选择题

问题:

肾上腺素受体阻断剂包括下列哪些类型

A.α-受体阻断剂

B.非选择性β受体阻断剂

C.唑嗪类

D.选择性β受体阻断剂

E.非典型的β受体阻断剂

考点:西药执业药师药物化学作用于肾上腺素能受体的药物(二)
题型:多项选择题

Travelling has been popular with people for a long time. Many of today’s travellers are trying to find an unusual experience or adventure. Hiking may be a good choice.

Instead of spending your vacation on a bus, in a hotel or sitting on the beach, you may want to try hiking. Hiking is a great way to travel. You will get close to nature and take exercise at the same time. Hiking is easy to do and doesn’t have to be very expensive. You can hike close to home or travel to other places. The basic equipment you need for hiking is simple: good shoes, clothes and a backpack. You can hike in the mountain, in a forest or along a river. You can also go for a hike in the city.

Hiking is fun and exciting, but you shouldn’t forget safety. Here are some basic tips for successful hiking:

﹡Don’t hike alone.

﹡ bring water, a good map and a cellphone.

﹡Wear a hat to protect yourself from the sun.

小题1: Hiking is a good way to get close to nature.

小题2: Good shoes, clothes and a backpack are the basic equipment for hiking.

小题3: People can only hike in the mountain, in a forest or along a river.

小题4: Hiking is always fun, exciting and safe

小题5: You’d better go hiking with others.

题型:多项选择题

声音必须转换成为二进制信息后才能在计算机中存储和处理。假设语音信号数字化时取样频率为8kHz,量化精度为8 位,如果不进行数据压缩的话,每分钟的数据量是

A.480KB

B.8KB

C.240KB

D.3840KB

题型:多项选择题

最早应用于抗肿瘤临床治疗的单克隆抗体是()。

A.利妥昔单抗

B.曲妥珠单抗

C.贝伐单抗

D.西妥昔单抗

E.阿仑单抗

题型:多项选择题

总承包方或者勘察、设计、施工承包单位经发包方同意,可以将自己承包的( )交由第三方完成。

A.全部工程

B.部分工程

C.主体工程

D.部分主体工程

题型:多项选择题

车钩钩头的解体、检查及安装?

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