—Excuse me.How long can I keep the book?

题型:选择题

问题:

—Excuse me.How long can I keep the book?

—You can return it by the end of this month.[ ]

A. give it away 

B. come up with it 

C. give it back 

D. lend it again

考点:动词短语
题型:选择题

一小儿体重20kg,身长110cm,身长之中点位于脐与耻骨联合之间,腕部骨化中心出现7个,已出现第一磨牙,未开始换牙

小儿腕部骨化中心共有()。

A.8个

B.9个

C.10个

D.11个

E.12个

题型:选择题

OOO Consult offers business advisory services. The company decided to make major improvements to the reception rea of its main offi ce and entered into a contract with OOO Fix to carry out the necessary work.In order to install new lighting, employees of OOO Fix had to dig a hole in the area where customers wait for their ppointments. During the course of this work, Anna, a customer of OOO Consult, suffered injury after tripping on bricks hat had been removed by the workers and left on the fl oor. Anna subsequently had to take one month’s sick leave and ad to pay for medical care.Required:

(a) Explain the rationale that will be applied by the courts when assessing the non-contractual obligations incurred n respect of Anna’s injuries. (4 marks)

题型:选择题

碘-硫循环分解水是一种高效、清洁的制氢方法,主要涉及下列反应:

(1) SO2+I2+2H2O=H2SO4+2HI

(2) 2H2SO4=2SO2+O2+2H2O

(3) 2HI=H2+I2

下列说法正确的是

A.反应(1)中SO2氧化性比HI强

B.循环过程中需要补充H2O

C.循环过程H2O作催化剂

D.循环过程中产生1mol H2的同时产生0.5mol O2

题型:选择题

有8g Na2O2、Na2O、Na2CO3、NaHCO3的混合物与含0.2mol HNO3的硝酸溶液恰好反应,低温蒸干溶液,最终得固体质量为[ ]

A.8g

B.15.5g

C.17.0g

D.18.5g

题型:选择题

寄生虫病可见()

A.中性粒细胞增多

B.成熟淋巴细胞增多

C.嗜酸性粒细胞增多

D.单核细胞增多

E.嗜碱性粒细胞增多

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