题目内容

Stem cell markets & tourism should not be controlled, regulated, & supervised.

A. 对
B. 错

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We should ensure that there is sufficient evidence before bringing products into clinical use is a perennial predicament for patients, payers, scientists, clinicians, & regulators.

A. 对
B. 错

Induced pluripotent stem cells (iPSCs) are adult cells that have been genetically reprogrammed to an embryonic stem cell–like state by being forced to express genes and factors important for maintaining the defining properties of embryonic stem cells.

A. 对
B. 错

We should ensure that there is sufficient evidence before bringing stem cell products into clinical use is a perennial predicament for patients, payers, scientists, clinicians, and regulators.

A. 对
B. 错

下面哪项不属于景别?

A. 全景镜头
B. 特写镜头
C. 移动镜头
D. 远景镜头

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