正确答案: C

深吸气时中心静脉压升高

题目：关于静脉血压的叙述，下列选项错误的是 （ ）

解析：C

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举一反三的答案和解析：

[单选题]Passage TwoThe earliest immigrants to North America found Indians already living there. The Indians numbered about 500,000 at that time. Their society was a primitive society, but they lived peacefully and welcomed the white strangers to the land. However, these early immigrants from Europe didn't want to share the land with the natives. They killed off many of the Indians, seized their land or pushed them off to lands farther away. Today the Indians, not more than halfa million, live in poverty and misery on the land on which they were once masters.

The Indians.

解析：参见本文第一句。

[单选题]All ______ is an adequate supply to meet the demand.

that needed

解析：答案为C。需要充分的供应来满足需求。不定代词all做先行词时定语从句一般用关系代词that。

[单选题]It is a process during ______ the body releases water to cool the skin.

which

解析：选项 B是正确的。Which指前面提到的 process。