如下图,完成下列各题 小题1:A点在B点的什么方向 A.正东 B.西北 C.正

题型:选择题

问题:

如下图,完成下列各题

小题1:A点在B点的什么方向

A.正东

B.西北

C.正西

D.东南小题2:如果一架飞机从A地飞往B地,最近的飞行的方向为

A.一直向东

B.一直向西

C.先向西北,再向西南

D.一直向东南

考点:地球仪和经纬网
题型:选择题

有一道题目是一个多项式减去x2+14x-6,小红误当成了加法算式,结果得到2x2-x+3,正确的结果应该是(  )

A.3x2+13x-3

B.x2-15x+9

C.-29x+15

D.以上答案都不对

题型:选择题

根据句意和首字母提示补全单词。

1. Many English people eat turkey and p_______ on Thanksgiving Day.

2. There are many f_______ in china.

3. People watch the show of lantern and guess r_______ on lunar January 15th.

4. In Spring Festival, parents give their children gifts and money for good l_______ in the new year.

5. What s______ food do you have in Mid-autumn Day?

6. In China many children play with lanterns on Lantern F_______.

7. Americans eat turkey and p_______ with their families to celebrate Thanksgiving Day.

8. On Lantern Festival, Chinese people often eat s_______ dumplings for good luck.

9. C_______ Day is on December 25th.

10. Many children b_______ there is a real Father Christmas in the world.

题型:选择题

肽链合成的终止密码子是()。

A.UAA、UAG、UGA

B.AUG、UAA、UAG

C.UCC、GAA、UGA

D.UAA、UGA、UGC

E.UAU、UAG、UGA

题型:选择题

下图为压井管汇示意图,其中3为()。

A、平板阀

B、节流阀

C、单流阀

题型:选择题

男孩,12个月,牛乳喂养,食欲欠佳,不肯进辅食,逐渐面色苍黄2个月,体重7.8kg,睑结膜苍白,心前区2级收缩期杂音,肝肋下3cm,脾肋下1.5cm,四肢有抖动。问欲判断患儿有无贫血及其程度,应首先做哪种检查

A.血常规

B.骨髓象

C.血清总铁结合力测定

D.血清铁

E.运铁蛋白

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