单选题：The heart is an important organ of circulation_____________

题目分类：英语三级A级
题目类型：单选题
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题目内容：

The heart is an important organ of circulation______________function is to pump blood to all parts of the body. A．which
B．whose
C．of it
D．its

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答案解析：

In spite of what we said, he refused to______________ to th

In spite of what we said, he refused to______________ to the police station.A．g

分类：英语三级A级题型：单选题

In the second half of the 19th century many great invention

In the second half of the 19th century many great inventions were made． A．在十九世

分类：英语三级A级题型：单选题

（　　）中央处理器（　　）软磁盘

（　　）中央处理器（　　）软磁盘

分类：英语三级A级题型：单选题

（　　）数据处理（　　）对话框

（　　）数据处理（　　）对话框

分类：英语三级A级题型：单选题

It is uncertain that

It is uncertain thatA．how many body shapes there are B．how the taste buds arran

分类：英语三级A级题型：单选题