1971年周恩来在接见来访的美国乒乓球代表团时说:“你们这次来,打开了两国人民友谊的

题型:单项选择题

问题:

1971年周恩来在接见来访的美国乒乓球代表团时说:“你们这次来,打开了两国人民友谊的大门。”这反映出当时中美关系解冻的特点是( )。

A.以民促官
B.国际推动
C.官方交流
D.以官带民

考点:教师招聘考试中学教师招聘笔试教师公开招聘考试中学历史
题型:单项选择题

细菌产生耐药性的机制不包括()

A.产生灭活酶

B.降低靶蛋白与抗菌药的亲和力

C.菌体外膜通透性降低

D.药物与血浆蛋白结合率增高

E.菌体改变代谢途径

题型:单项选择题

中枢神经系统白血病多见于()

A.儿童急性粒细胞白血病

B.急性淋巴细胞白血病治疗缓解后

C.慢性粒细胞白血病急变期

D.慢性淋巴细胞白血病

E.以上都不正确

题型:单项选择题

.

第二节根据对话内容,从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。(E 涂AB,F涂AC, G涂 AD)(5分)

— Hi, Mike. Haven’t seen you for ages! How are you doing?

— Can’t complain I’m busy with my experiments in the lab but after work I often play some sports.

    61     

— Like tennis, running and golf.

— Golf? That’s also my favorite game.

— Oh, really?

   62      I usually play about once a month. What about you, Susan?

—I play every Sunday.

—Even when it rains?

—Yes, even when it rains. I never miss a game on Sunday.

    63    

—The Country Club. Do you know it?

    64   

—That’s great! So you know the place.

—Yes, of course. You’re going to play next Sunday, I suppose.

—Let me see…

   65   

—Oh, I’d love to. What time shall we meet?

—Let’s meet at the clubhouse at 1:30 in the afternoon.

—Good. See you then.

A. For example?

B. How Often do you play it?

C. Who do you play for?

D. Like what?

E. we can play together.

F. Where do you go?

G. Yes, I was there once.

题型:单项选择题

MSC/GMSC、GMSC与其他关口局间呼损指标应不大于()。

A.1%

B.2%

C.3%

D.4%

题型:单项选择题

常见EoC技术使用的基带数据信号频率范围一般为()。

A.87MHz~108MHz

B.0~30MHz

C.5~65Mhz

D.110MHz~1000MHz

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