题目内容
（请给出正确答案）
A.nightmare
B.germ
C.grocery
D.prison
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更多“For two and a half years, the Wrights lived a _______ of uncertainty, consulting specialist after sp…”相关的问题
2. The fruit color of squash is controlled by two pair of genes W (white) /w and Y (yellow) /y (green). When two plants with white fruit color cross each other, the phenotype of offspring is White: Yellow: Green = 12:3:1. Question: (1) What are the genotype of parents with white fruit color？ (2) Which is the interaction type of these two non-allelic？ (3) What are the genotypes of white, yellow and green fruit plants in the offspring？ (4) If the white fruit color plants in the offspring cross with a green fruit color plant, half of the offspring are yellow. What is the genotype of the white fruit color plant？ Why？
A、one hour
B、half an hour
C、one and half an hour
D、two and half an hour
A.two and a half year
B.two and a half years
C.two year and a half
D.two years and half
A．In a few weeks.
B．In about two years.
C．In two or three months.
D．In half a year.
(26)
A．I spent an hour each on psychology and mathematics.
B．I studied mathematics twice as long as psychology.
C．I worked for four hours last night.
D．I studied for all but two hours last night.
______of the young men in our village find odd jobs in the city.
A. Half
B. Fifty percent
C. Two fifths
D. All the above
M: I'm sorry. I have driven two blocks before I spotted a place to park.
Q: What do you learn from the conversation？
(19)
A．The man spent half an hour parking the car.
B．The man asked the woman to wait for him for half an hour to cheek her endurance.
C．The man has driven two blocks before he gave the woman a lift.
D．The man spent half an hour driving two blocks.
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