The voyages of travellers before the 17th century show that they were not _____

The voyages of travellers before the 17th century show that they were not _____

题型:专项题难度:来源:
The voyages of travellers before the 17th century show that they were not _____ the sea even
though they didn"t have modern navigational aids.                                                                                                                                    [     ]
A. at the expense of
B. at the risk of
C. in the way of
D. at the mercy of
答案
D
举一反三
We should discuss the plan _____ before we work it out. [     ]
A. in general
B. in detail
C. on time
D. on purpose
题型:专项题难度:| 查看答案
Leaves are found _______ all kinds of trees, but they differ greatly ______ size and shape.[      ]
A. in; on
B. in; from
C. on; by
D. on; in
题型:专项题难度:| 查看答案
______ their return, they were praised as national heroes.[     ]
A. At
B. By
C. On
D. With
题型:专项题难度:| 查看答案
The Tibetans have lived in the Himalayas for centuries and have adjusted to the conditions _______.

[     ]

A. at such great height
B. at such a great height
C. on such great height
D. on such a great height
题型:专项题难度:| 查看答案
— Anything to drink? What about coffee?
— Er… I think I"ll have a cold drink _____ coffee. [     ]
A. other than
B. more than
C. less than
D. rather than
题型:专项题难度:| 查看答案
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