根据右面消化系统模式图,分析回答下列问题: (1)图中标号①、④、⑥所示器官属于

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问题:

根据右面消化系统模式图,分析回答下列问题:

(1)图中标号①、④、⑥所示器官属于消化系统的______.

(2)分泌的消化液中不含消化酶的消化腺是______.

(3)在图中的⑦内有______、______、______多种消化液,因此,它是消化食物和吸收营养物质的主要场所.

(4)张涛同学外出郊游,饿了就到附近摊点买了些熟食,吃时虽然觉得有点异味但并未在意,回到家后出现腹痛、腹泻、便中带血等症状,这说明病原微生物已损伤到肠.从此事件中应吸取的教训是______.

考点:消化系统的组成和功能消化和吸收合理营养和食品安全
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用所给动词的正确时态、语态填空 ( 共10小题;每小题1分,满分10分)

小题1:Be quiet, please ! The baby         (sleep).

小题2:—What does Frank often do at weekends?

—He often_________(go) to the cinema with his parents.

小题3:Andy _________(argue) with his brother when I went to see him yesterday.

小题4:She          (be) to her hometown several times.

小题5:_________(play) computer games too much is bad for your eyes.

小题6:Lucy tried         (not make) too many mistakes in the exam.

小题7:He ________ to us as soon as he gets there. (write)

小题8:By the time I got outside, the bus ____________ (leave).

小题9:I’m sure I _____ her four years ago. (see)

小题10:In summer,  Miss Xia would rather _________ (stay) at home than go out.

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名义GDP与实际GDP

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论述《离骚》的艺术特色。

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当攻盲孔螺纹时,螺纹底孔深度的计算公式为H深=h有效+()D。

A、0.5

B、0.6

C、0.7

D、0.8

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下图表示内环境稳态的调节机制。据图分析回答:

当人体饮水不足或过量时,人体内的水含量并不会大幅度变化,这是因为人体具有调节水平衡的能力,直接参与调节人体水平衡的系统有()

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