____ at zero, the rate of production tends initially to increase exponentially.A: To

______, particularly the oxides of sulfur, greatly increases the rate at which rust forms.

The phase “At any rate ”in line 26 is closest in meaning to ______.A．regardlessB．in additi

______ that the environment continues to be damaged at the current rate, it will not be lo

The Central Bank lowered interest rates_____2 percent.A. byB. overC. forD. at

Man cannot go on increasing his number at the present rate. In the【C1】______30 years man w

The adventurer started ______ at midnight in a temperature of 30°C below zero.A．outB．upC．o