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【简答题】
You can’t make much progress in your physics unless you study hard,You _________ make much progress in your physics ________you study hard.
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反馈参考答案：
举一反三
【简答题】His battles against the ______ ended in total disaster.
【单选题】已知298.15 K时【图片】，化学反应【图片】在催化剂的作用下反应速率大大加快时，反应的【图片】=。
A.
-369.228 kJ/mol
B.
-92.307 kJ/mol
C.
- 46.154 kJ/mol
D.
-184.614 kJ/mol
【简答题】已知298.15K时，【图片】(HCl,g)=-92.307kJ·mol-1。化学反应H2(g)+Cl2(g)⟶2HCl(g)在催化剂的作用下反应速率大大加快时，反应的【图片】(298.15K)=_______kJ·mol-1。
【简答题】There is no point in minimizing the consequences of this disaster.(use) ______.
【单选题】Which of the following is the MOST important step in preparing for disaster recovery？（）
A.
Test the disaster recovery plan process
B.
Identify key disaster recovery personnel
C.
Ensure that all backup data is kept off-site
D.
Assist management with IT backup policy decisions
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