有关牙本质小管的结构，以下哪项不恰当（）。 A．牙本质小管可有许多分支 B．小管越近

假定英语课上英语老师要求同桌之间交换修改作文，请你修改你同桌的以下作文。

文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1、每处错误及其修改均仅限一词；

2、只允许修改10处，多者（从第11处起）不计分。

I went shopping in the center of the city yesterday afternoon. It was six o’clock before I was going home by bus. The bus was full of passenger, all of whom kept silent. A mother with her little son were sitting nearby. All of a sudden, the son cried loudly. The mother tries to do what she could make him stop crying. However, the son went on crying. After a long time, a man seating next to the mother said angrily, “Why don’t you give the child what she wants.” The mother answered quiet, “I would if I could, and what he wants is your hat.” Hearing of this, all the passengers burst into laughter.

读“以极点为中心的投影图”完成1—3题。

1、图中字母E所表示的气压带是[ ]

A、赤道低气压

B、副热带高气压带

C、副极地低气压带

D、极地高气压

2、此时北半球中纬度的季节是[ ]

A、春季

B、夏季

C、秋季

D、冬季

3、下图中四组箭头，能正确表示D处风带风向的是

A、①

B、②

C、③

D、④

缺乏维生素B₁对胃肠道的作用表现不包括（）。

A.恶心

B.维持体内正常代谢

C.使胃肠蠕动减慢

D.腺体分泌减少

E.食欲减退

湿蒙心包证的治法是（）

A.辛凉解表，宣肺泄热

B.清热宣肺，化痰止咳

C.芳香辛散，宣气化湿

D.清热化湿，化痰止咳

E.清热化湿，豁痰开窍

工作前，应检查信号装置是否齐全、灵敏可靠，防跑车装置是甭齐全有效。