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【判断题】
TCA循环的关键酶是柠檬酸合成酶，该酶能催化合成柠檬酸的反应。A.
正确
B.
错误
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举一反三
【单选题】Many a woman ______ entitled to more in life than just housework.
A.
feel
B.
was felt
C.
feels
D.
were felt
【单选题】半自动磨边机操作顺序:打开电源、装夹模板和镜片、( )、监控磨边过程。
A.
镜片材料的设定、磨边启动、加工镜片尺寸的调整
B.
镜片资料的设定、加工镜片尺寸的调整、磨边启动
C.
加工镜片尺寸的调整、磨边启动、镜片资料的设定
D.
磨边启动、镜片资料的设定、加工镜片尺寸的调整
【单选题】Many a man and many a woman _____ that he or she had better education．
A.
wish
B.
has wished
C.
do wishes
D.
have wished
【单选题】Many a woman ______ great influence on her children.
A.
have
B.
has
C.
had
D.
have had
【单选题】Many a woman______ important positions in society, which________impossible in the past．
A.
holds; was
B.
hold ; were
C.
held; was
D.
holding; were
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