单词拼写。 1. A friend of m told me a story a

题型:填空题

问题:

单词拼写。

1. A friend of m         told me a story about an old scientist,

2. I can't i        what has happened.

3.It is their c        to give thanks to God for the harvest.

4. You should always be t        to your parents for giving you a good education.

5. The children could h       answer those questions which the foreigner asked.

6. She w          what they had to be thankful for.

7. The children looked f       to going on a picnic for a long time.

8. Every student must h        in their homework after they get to school.

9. We want to r        our children to be decent (正派的) men and women.

10. My sister is w         in swimming,so she has to practice it.

11. Mr Smith was fairly b         himself with joy.

12. We said things would turn out well,and sure e       they did.

考点:单词、词组实义动词的过去式
题型:填空题

你认为下列说法正确的是(  )

A.海水中含量最高的物质是氯化钠

B.氢气中氢元素的化合价为零

C.从外观即可区别硫酸钾和硝酸铵两种化肥

D.厕所清洁剂显碱性、厨房清洁剂显酸性

题型:填空题
计算(-
5
12
)2005×(-2
2
5
)2005
=(  )
A.-1B.1C.0D.1997
题型:填空题

艾滋病的发病机制中哪一种概念是错误的()

A.CDT淋巴细胞在HIV的直接或间接作用下破坏

B.感染HIV的单核-巨噬细胞在病毒扩散中起重要作用

C.B淋巴细胞在HIV感染早期表现为多克隆活化

D.艾滋病患者NK细胞(自然杀伤细胞)数量明显减少,功能缺陷

E.HIV复制不受控制的原因是肿瘤坏死因子对HIV可起激活作用

题型:填空题

网上证券是我行与证券行业合作为个人网上银行客户提供的在线办理股票、基金、国债交易的业务。客户如需办理网上证券业务,应先在营业网点办理银证通、银证转账等相关业务的开户手续;其中()可在线自助办理开户手续。

A.银证转帐

B.银证通业务

C.银证转账和银证通业务

D.基金、债券业务

题型:填空题

下列有关恶性嗜铬细胞瘤的描述,正确的是:()

A.瘤细胞胞浆丰富

B.瘤细胞异型明显

C.肿瘤组织血运丰富

D.有术后复发和转移

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