关于内科腹痛的鉴别诊断,正确的说法是()
A.内科的腹痛先发热后腹痛
B.霍乱腹痛伴吐泻交作
C.痢疾腹痛伴里急后重
D.有明显压痛
E.疼痛有定处
参考答案:A, B, C
—Tom should have been warned not to cheat in the exam.
—_______, but he wouldn’t listen to me.
A.So he had
B.So has he
C.So was he
D.So he was
He learned hard ________ he could go to a good university.[ ]
A. because
B. in order to
C. so
D. so that