A.disaster
B.torture
C.pain
D.squeeze
_____
The example of oil spill is used to highlight_______.
A.the public’S illiteracy in scientific issues
B.the media’S guilt in misleading the public
C.the danger of the absence of scientists’voice in public issues
D.the scientists’slow response to public events
A.Appealing
B.Hooking
C.Fitting
D.Flattering
下列选项中,属于生酮兼生糖的氨基酸有
A.异亮氨酸
B.苯丙氨酸
C.酪氨酸
D.赖氨酸
A.in
B.off
C.on
D.with