2.Chemical accidents are usually important enough to be reported as news because ____.</p> A.they are very rare
^+ x A: F8 }2 ?7 T B.they often cause loss of life
+ m5 J" O1 A& Z+ ^1 l C.they always occur in big cities
! z; F7 _' n! r) F1 V" l D.they arouse the interest of all the readers; t9 ]; | f1 e
3.According to passage, the chemical accident that caused by the fault of management happened at ____.2 P+ h9 F; D& N6 x
A.Texas city9 V, y$ p; B# z3 y* T& M, M4 k
B.Flixborough
$ `' I4 G4 M1 w j' z C.Seveso
" T3 Z% D' C( e$ W8 y( ~ D.Mexico City
9 j9 [2 t1 b& j: |3 K4 G' ? 4.From the passage we know that ammonium nitrate is a kind of ____.
* R2 r& W" v2 \0 Z/ T0 W: q A.natural gas, which can easily catch fire' a( v" x K% _ h8 G2 D+ O/ q
B.fertilizer, which can't be stored in a great quantity
1 i* X0 y F0 c0 d9 x C.poisonous substance, which can't be used in overcrowded areas
v0 h4 Q2 }% [! v D.fuel, which is stored in large tanks( Q1 {9 `- I- B. z- @
5.From the discussion among some experts we may coclude that ____.
0 r [- F( X# |* A! x' C A.to avoid any accidents we should not repair the facilities in chemical industry( U& ]; {) O; J6 a% m6 _* C7 G: e
B.the local authorities should not be concerned with the production of the chemical industry
7 |9 s1 P- y' K& \) q$ w% e1 d C.all these accidents could have been avoided or controlled if effective measure had been taken
& k' k, _* K5 A1 V' R' ?" d D.natural gas stored in very large tanks is always safe) A: l; n, |" C4 [/ z
答案:DBABC |