题目内容

The diencephalon is a small but important part of the brain.

A. 对
B. 错

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Some neurons in the hypothalamus make the hormones that the posterior pituitary gland secrets into the blood.

A. 对
B. 错

White matter, made up of bundles of nerve fibers, composes most of the interior of the cerebrum.

A. 对
B. 错

Antidiuretic hormone affects the volume of urine excreted.

A. 对
B. 错

直接人工费用属于( )

A. 固定成本
B. 机会成本
C. 变动成本
D. 期间成本

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