During the Olympic Games, people from all

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问题:

During the Olympic Games, people from all over the world come together in peace and friendship. The first Olympic Games that we have (21) of were in Greece in 776 B.C. The games lasted one day. The only (22) in the first thirteen Olympic Games was a race. Men ran the length of the stadium. In 1896 the games were (23) again in Athens, Greece. The Greeks (24) a new stadium for the competition. 311 (25) from thirteen countries (26) in many events. The (27) became national heroes. After 1896, the games were held every four years during the summer in different cities around the (28) . In 1908, in London, England, the first gold (29) were given to winning athletes. The Olympic Winter Games (30) in 1924 in Chamonix, France. Athletes competed in (31) events such as skiing, ice skating and ice hockey. Today the Winter Games take place (32) four years. Until recently, Olympic competitors could not be (33) athletes. All of the athletes in the Olympic Games were amateurs. Today, (34) , many of the Olympic athletes are professionals who play their sports (35) money during the year. Some people disagree with this idea.

24()

A.made

B.built

C.did

D.started

考点:普通考研专升本英语
题型:单项选择题

正台阶环形开挖法,一般将断面分()部分。

A.二

B.三

C.四

D.五

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初产妇,29岁,现妊娠35周,既往孕24周因脊柱裂胎儿而行引产1次。此次妊娠早期经过顺利。妊娠32周时超声检查发现羊水过多,胎儿大于妊娠周数,未见明显畸形。孕妇体态肥胖,近期有多饮、多食、多尿症状与该病对妊娠的影响无关的项目是()

A.难产发生率增高

B.胎儿畸形发生率增高

C.过期妊娠发生率增高

D.妊娠期高血压疾病发生率增高

E.围生儿死亡率增高

题型:单项选择题

液压控制阀可分为()三种。

A、速度控制阀、流量控制阀和方向控制阀

B、速度控制阀、压力控制阀和方向控制阀

C、速度控制阀、流量控制阀和压力控制阀

D、流量控制阀、压力控制阀和方向控制阀

题型:单项选择题

慢性化脓性腮腺炎多数是由哪种感染途径引起()

A.牙源性

B.血源性

C.逆行性

D.外伤

E.医源性

题型:单项选择题

简述电控ABS的工作原理。

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