单项选择题
These peculiar forms not only seemed ______ to shock people emotionally, but to give them electric shocks as well!
单项选择题 All ______ at the present time is an urgent and .rational decision other than endless dispute.
单项选择题 The incredible precision of the equipment is ______ to the mechanical skill of the engineers who built it.
单项选择题 Bread and butter ______ popular with the westerners.
