太阳活动对地球的影响是[ ] A.诱发地震和潮汐现象 B.诱发台风和海啸 C.干

题型:选择题

问题:

太阳活动对地球的影响是[ ]

A.诱发地震和潮汐现象

B.诱发台风和海啸

C.干扰电离层和有线通讯

D.产生“磁暴”和“极光”

考点:太阳活动对地球的影响
题型:选择题

患者女,75岁,要求重做全口义齿,查见上颌弓小,下颌弓大,上颌前牙区牙槽嵴骨组织吸收明显,下颌牙槽嵴较丰满,原义齿人工牙按正常排列,上颌固位差。

异常牙合位关系的表现不包括下列哪一项()

A.上下颌弓间的长度不调

B.上下颌弓间的宽度不调

C.侧面观上下颌弓间的前缘基本在同一冠状平面上

D.牙合间距离过大

E.牙合间距离过小

题型:选择题

看图短文填空 (本大题共10小题,每小题1.5分,共15分)

阅读下面短文,并借助上下和插图补充所缺信息。每个空格只能填一个形式正确、与短文内容意思相符的单词。 

In Xinjiang, most people knew the stories of Avantis (阿凡提). Avantis was a very clever man. People liked him because he not only spoke for the 1. ________  but also was always ready to help them.

One day Avantis 2. ________ two men arguing with each other. A lot of peple stood around them. One of the two men was the owner of the eating house in the town and the 3. ________ was a young man. The young man just 4. ________ by the eating house. The owner of the eating house told the young man to 5. ________ him money. The young man explained that he hadn’t taken anything from the eating house., 6. ________ the owner said that the young man had taken the 7. ________ of the nice food from the eating house, and he must pay for it. So Avantis went up to the owner and said, “I’ll pay you the money. ” Avantis 8. ________ out some 9. ________ from his pocket and put them into his own bag. He shook his bag, and people heard the 10. ________ of the coins. Then Avantis said to the owner, “I have paid you the money. ”

题型:选择题

中国于______年______月______日,正式加入世界旅游组织。我国于______年加入太平洋亚洲旅游协会。

题型:选择题

多数老年人认为合理膳食、适度运动很有必要,但不知道如何合理膳食、运动没有场所,则应重点考虑()。

A.倾向因素

B.促成因素

C.强化因素

D.加强因素

E.其他因素

题型:选择题

常用的组织固定方法错误的是()

A.蒸汽固定法

B.注射灌注固定法

C.浸入固定法

D.紫外固定法

E.微波固定法

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