The energy gained from the sun can then be

题型:单项选择题

问题:

The energy gained from the sun can then be used during the night to enable the necessary chemical reactions to ______ in his body.

A.precede

B.proceed

C.progress

D.practice

考点:医技考试放射医学技士专业四级
题型:单项选择题

Although punctual himself, the professor was quite used ________ late for his lecture.

A.to have students

B.for students’ being

C.for students to be

D.to students’ being

题型:单项选择题

—Look at the children in the lake. They are playing happily Let’s _____,too.

—Good idea!

A.go hiking

B.go camping

C.go boating

D.go sightseeing

题型:单项选择题

小林用几个不同的皮碗和弹簧测力计 探究吸在桌面的皮碗所能承受的拉力大小与什么因素有关,如图所示, 请你提出一种猜想:___________________, 你猜想的依据是:_____________________。

题型:单项选择题

计算题:假设60辆车随机分布5公里长的路段内,试求任意100米路段有4辆车的概率。

题型:单项选择题

下列有关颌骨骨髓炎的描述,不正确的是()。

A.感染的初期,骨髓腔内血管扩张充血,大量中性粒细胞浸润,组织溶解形成脓肿

B.慢性感染中可见骨细胞消失,骨陷窝空虚,呈无结构死骨

C.慢性骨髓炎,若伴增生性骨膜炎时,可见反应性新骨形成

D.致密性骨炎骨髓腔窄小,腔内有纤维组织及少量淋巴细胞浸润

E.临床上以单纯金黄色葡萄球菌感染多见

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