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【单选题】
在化学反应中伴随出现放热现象的原因是（ ）A.
反应物的总能量大于生成物的总能量
B.
生成物的总能量大于反应物的总能量
C.
生成物的总能量等于反应物的总能量
D.
反应在通常情况下就能进行，不需要外界提供能量
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举一反三
【单选题】It was _______ she was injured in the accident _______ she didn’t come to the party yesterday.
A.
as; which
B.
because; that
C.
since; why
D.
for; that
【单选题】¿Cuál es la religión oficial de España?
A.
Es un estado aconfesional
B.
La religión católica
C.
La religión ortodoxa
D.
La religión cristiana
【简答题】(reveal, novelty, dispute, immune, inspire, extract, substance, incite, reconcile, consult) 2. 这种青霉素非常罕见,能够产生大量抗菌物质。 It was a rare type extraordinarily productive in antibacterial ________.
【简答题】There are three things which the public will always ______(强烈要求) for, namely , novelty, novelty, novelty.
【单选题】The asocial personality of Americans may stem from ______.
A.
the absence of a common religion and ancestry
B.
the multiracial constituents of the US society
C.
the want of a shared myths they possess in life
D.
the counterbalance to narcissistic personality
【单选题】I couldn't imagine ________ difficult it was for these badly injured victims to make it to the hospital.
A.
when
B.
how
C.
what
D.
where
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