超星 - Unit 5 Vocabulary & Grammar - 查题吧

单选题

Icebergs are parts of glaciers that break off, ________ into water, foat about awhile, and finally melt.

A. mobile
B. drift
C. shift
D. rotate

单选题

Streams of fire ran down the hills, and at length a _________ arose so loftily that it touched the skies.

A. fire
B. spark
C. glow
D. blaze

单选题

In the Persian Gulf area, oil is found in ______and its production has been able to keep up with world demand.

A. elaboration
B. abundance
C. elegance
D. efficiency

单选题

Immigration poses two main challenges for the rich world's governments. One is how to manage the inflow of ______; the other, how to integrate those who are already there.

A. migrants
B. transformers
C. immigrants
D. emigrants

单选题

They built the motel on the edge of a _______ village, which attracted lots of visitors from different parts of the country.

A. detained
B. detected
C. deserted
D. distracted

单选题

________ importance was attached to avoiding mistakes in grading the students' final examination papers.

A. Thoughtful
B. Substantial
C. Relational
D. Ceremonious

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