下φ89mm油管所用的通径规的直径为（）。A、67mm B、69mm C、70mm

句型转换

1. Li Lin was born in Shanxi Province in 1982.(对画线部分提问)

    ____                            was Li Lin born?

2. He could ride a bike to school when he was ten.(改为同义句)

He could ride a bike to school____                                              ten.

3. There is a basketball match in our city.(用tomorrow改写句子)

There                          a basketball match in our city tomorrow.

4. Liu Ming didn't finish his homework because he was  il1.(对画线部分提问)

  ___       _____Liu Ming finish his homework?

5. Building that railroad was very difficult. (改为同义句)

____                  very difficult   ___                   that rail road.

浸润性突眼的防治措施有

A．保护眼睛

B．早期选用免疫抑制剂

C．球后放射治疗

D．控制高代谢症群

E．干甲状腺片与抗甲状腺药合用

女，28岁，已婚。平时月经尚规则，现停经50天。停经32天尿乳胶凝集抑制试验阴性，第33天，肌注黄体酮5天，停药后无撤退性出血，基础体温维持在37℃左右，已近5周，下列哪种诊断最可能

A．I度闭经
B．Ⅱ度闭经
C．早孕
D．多囊卵巢综合征
E．高泌乳素血症

根据测定计算，煤层顶板压力与巷道宽度的平方成正比。也就是说，巷道加宽一倍，煤层顶板压力会增加（）倍。

A.二

B.三

C.四

术后将皮瓣的异常立即情况报告给外科医生，不包括（）

A.红肿

B.斑驳

C.切缘彼此分离

D.切口处引流增多