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【简答题】
正比例函数y=-2x的图象经过______象限．
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反馈参考答案：
举一反三
【单选题】下列有关流感预防的表述错误的是()
A.
尽早服用抗生素可有效预防流感
B.
保持良好的个人卫生习惯也可预防流感
C.
接种流感疫苗是预防流感最有效的手段
D.
药物预防不能代替疫苗接种
【简答题】She needs to (finish) her assignment before tomorrow.A. finish
【单选题】Dennis needs more time________ his homework tonight. [ ]
A.
finishing
B.
to finish
C.
finishes
D.
finish
【单选题】今年是改革开放四十周年,港珠澳大桥的建成通车让无数人感受到某种象征意义。港澳是中国内地第________轮改革开放最近的“目的地”,内地第一波四个经济特区中的三个都建在了大湾区,这里堪称中国改革开放真正拉开帷幕的地方。今天港珠澳大桥建立起来,犹如改革开放成果的纪念项链,也可看成中国进一步深化改革扩大开放的决心展示。
A.
一
B.
二
C.
三
D.
四
【简答题】简述膳食蛋白质互补原则。
【单选题】Two days is not enough for him to finish the work. He needs () day.
A.
other
B.
the other
C.
the third
D.
a third
【单选题】What does Carol Brinkley say about the question and answer session?
A.
She felt that Mr Hammond performed well in difficult circumstances.
B.
She learnt more than she expected about the company's goals.
C.
She would have liked to hear more on some subjects.
D.
She changed her attitude towards Mr Hammond.
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