不属于异议负面看法的有的是（） A.挫拆感 B.恐惧感 C.认同感 D.挫败感

        they are twins, they don’t look the same at all.

A．Because

B．Though

C．As

D．Since

根据句意，用括号内所给词的适当形式填空，每空填一词。

1. The line outside was ________ (end), so we had to wait.

2. The students study many courses, ________ (include) Chinese, Maths, English, P.E. and Science.

3. English Classroom is an ________ (education) program on CCTV.

4. Sanrio Puroland is a good place to visit. Thousands of ________ (tour) go there every year.

5. It's raining heavily. Do you mind ________ (share) your umbrella with me?

6. _______ you ever ________ (hear) of this man before?

7. In the modern world, cars are more and more widely _________ (use) in people's life.

男，26岁，反复上腹痛伴反酸10年，近半个月出现呕吐隔夜食物。

体检时最可能发现的体征是（）

A.左锁骨上淋巴结肿大

B.左上腹包块

C.腹部有胃型、蠕动波及振水音

D.腹肌紧张

E.肠鸣音消失

已知男性搪尿病的发病率高于女性，今欲比较甲乙两个省的总发病率，但甲省人口女多于男，而乙省男多于女，适当比较方法是

A．两个率比较的x²检验
B．分性别进行比较
C．对性别进行标准化后再比较
D．无可比性，不能比较
E．二个率比较的正态性检验