动词填空: 1. My hometown _________ (change)

题型:填空题

问题:

动词填空:

1. My hometown _________ (change) a lot since I was 8 years old.

2. Noise pollution _________ (be) also a big problem now.

3. They will go _________ (boat) tomorrow.

4. Ben ________ (clap) his hands while the performers were marching across the park.

5. I saw Lily ________ (fly) the kite in the park at 10 this morning.

6. It's highly possible that I'll go fishing instead of ________ (swim).

7. You use this set of keys for _________ (type).

8. I ________ (tell) that there would be a meeting the next week.

9. Miss Gao said that the Red Cross ________ (start) in 1863.

10. It is necessary for you _________ (walk) the dog in the park once a day.

考点:现在完成时实义动词的过去式系动词被动语态不定式分词
题型:填空题

镁原子的结构示意图为,下列说法错误的是[ ]

A.镁元素属于金属元素

B.镁原子在化学反应中容易失去电子

C.镁离子最外层有2个电子

D.镁原子与镁离子的化学性质不同

题型:填空题

下列说法错误的是()

A.胰管自胰尾直达胰头,最宽径小于3mm

B.正常胰腺实质的回声强度与相邻的肝实质回声相似或稍强

C.沿腹主动脉纵切,可获得胰体的横断面图像

D.胰腺长轴断面形态以胰头大而体尾小的蝌蚪型最常见

E.腹腔动脉和脾动脉是胰腺的血管标志之一

题型:填空题

组织应当基于PDCA对过程实施管理,应把握哪些环节?

题型:填空题

汽车开发程序:汽车新产品开发流程、()、目标成本、试制设计、样车试制和试验、生产准备阶段、销售。

A.模型设计

B.流程设计

C.概念设计

题型:填空题

在NAKAKITA型燃油黏度调节器中,积分作用是通过实现的()。

A.节流分压器的负反馈

B.节流盲室的正反馈

C.弹性气室的负反馈

D.弹性气室的正反馈

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