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單項(xiàng)選擇題

What principle does a subject should follow according to the video（）

A.Complete
B．Clear
C．Concise
D．Complicated

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單項(xiàng)選擇題

We would like to invite you to an inspection tour to our__ opened Asian branch in Shanghai（）

A.new
B．newly
C．newest
D．news

單項(xiàng)選擇題

缺鐵性貧血的病因（）

A.早產(chǎn)、雙胎或多胎、胎兒失血和妊娠期母親貧血，導(dǎo)致先天鐵儲(chǔ)備不足
B．未及時(shí)添加富含鐵的食物，導(dǎo)致鐵攝入量不足
C．不合理的飲食搭配和胃腸疾病，影響鐵的吸收
D．長期慢性失血，導(dǎo)致鐵丟失過多

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