题目:
依据颜色及特殊光学效应可将碧玺划成不同的品种,它们是:()碧玺、()碧玺、蓝碧玺、()碧玺和碧玺().
答案:
参考答案:红、绿、西瓜碧玺、猫眼
依据颜色及特殊光学效应可将碧玺划成不同的品种,它们是:()碧玺、()碧玺、蓝碧玺、()碧玺和碧玺().
参考答案:红、绿、西瓜碧玺、猫眼
卫生部药品标准中药成方制剂有()
A.1~6册
B.1~15册
C.1~16册
D.1~20册
E.1~48册
完形填空。 | |||
"Two books per visit per week,"said the unsmiling librarian as she handed a library card. | |||
( )1.A.surprised ( )2.A.attractive ( )3.A.went out ( )4.A.rewarding ( )5.A.chatting ( )6.A.introduced ( )7.A.Spanish ( )8.A.shelve ( )9.A.list ( )10.A.vague ( )11.A.All of a sudden ( )12.A.recognize ( )13.A.challenge ( )14.A.inspired ( )15.A.checking ( )16.A.rough ( )17.A.though ( )18.A.difficult ( )19.A.me ( )20.A.means | B.comforted B.dull B.turned out B.affecting B.staring B.instructed B.French B.register B.knowledge B.simple B.In no time B.realize B.wonder B.accompanied B.classifying B.elegant B.until B.Smooth B.myself B.approach | C.puzzled C.terrible C.ended in C.completing C.reading C.guided C.Russian C.record C.line C.hidden C.Step by step C.define C.opportunity C.blocked C.borrowing C.polite C.for C.endless C.them C.method | D.shocked D.strange D.came up D.denying D.smiling D.served D.German D.mark D.competence D.clear D.Now and then D.interpret D.news D.excited D.lending D.shy D.unless D.straight D.themselves D.way |
通常用普鲁卡因作为局部浸润麻醉是因其()
A.毒性小,作用时间长
B.毒性小,作用起效快
C.毒性小,麻醉效果强
D.穿透力强
E.以上都不对
一般通过制动踏板来控制车速。
有SQL语句:
LECT COUNT(*)AS人数,主讲课程FROM教师GROUP BY主讲课程;
ORDER BY人数 DESC
语句执行结果的第一条记录的内容是()。
A.4 数据结构
B.3 操作系统
C.2 数据库
D.1 网络技术