单项选择题

The tour of our country by the foreign visitors ________ on the workings of democracy.

A．confirmed
B．focused
C．instructed
D．hampered

<上一题目录下一题>

热门试题

单项选择题

Without the friction between their feet and the ground, people would ________ be able to walk.

A．in no time
B．by all means
C．in no way
D．on any account

单项选择题

Why does the author mention planktonburgers in (L. 3, Par

A．4)A. To describe the appearance of one type of plankton as a food source and then moves to a specific example.B. To illustrate how much plankton a whale consumes.C. To suggest plankton as a possible food source.D. To compare the food values of heel and plankton.

相关试题