超星 - Unit6 Test - 查题吧

单选题

What eye color would they______?

A. prefer
B. premiere
C. prime
D. peak

单选题

But recent progress in genetic________has led some scientists to believe that the day is approaching.

A. engine
B. engineer
C. engineering
D. engineers

单选题

Not everyone working in the field of genetics believes that parents will be_______such choices anytime soon.

A. make
B. making
C. made
D. maded

单选题

Why might some parents want to know the gender of their child before it is _______?

A. borning
B. born
C. burn
D. burning

单选题

The use of genetic engineering should be restricted______just those cases.

A. around
B. at
C. on
D. to

单选题

Reportedly, one scientist has even ______of using genetic engineering.

A. speak
B. speaking
C. spoken
D. spoke

单选题

It is ______to consider physical traits.

A. time
B. way
C. timing
D. ways

单选题

All of this brings___some difficult social and moral questions.

A. to
B. on
C. onto
D. up

单选题

Will too many parents choose to have children of the same gender leading to a ____of boys or girls?

A. shorting
B. shortage
C. leak
D. leap

单选题

He______a villa from his parents.

A. inheriting
B. inherited
C. inherit
D. heritage

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