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【单选题】
关于胰液的描述下列不正确的是A.
每日分泌量750～1500ml
B.
主要成分为水、碳酸氢盐和消化酶
C.
pH为7.4~8.4
D.
其分泌受迷走神经和体液的双重控制
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皮皮学刷刷变学霸
举一反三
【单选题】—When I am walking in the street,I________some ads every time. —So am I.I hate it.It’s a waste of paper.
A.
give
B.
am given
C.
gave
D.
was giving
【单选题】(45~47题共用题干)王XX,男,40岁,已婚,农民。患者反复中上腹痛10 年,近1周腹痛加剧,伴反复呕吐、腹胀。电子胃镜:胃幽门变形,胃镜不能通过。诊断为:十二指肠溃疡伴疤痕性幽门梗阻,采用胃大部分切除术进行治疗。胃大部分切除后的患者出现严重贫血,表现为外周血巨幼红细胞增多,其主要原因是下列哪项减少
A.
HCl
B.
内因子
C.
黏液
D.
碳酸氢盐
E.
胃蛋白酶原
【单选题】— I hate watching TV ads. It’s just a waste of time. — ____ . Some are quite amazing.
A.
Good idea
B.
I agree with you
C.
OK
D.
I didn’t think so
【简答题】Waste can be seen everywhere in the school. Some ask for more food than they can eat , some students don’t to turn off the water taps after they finish washing, and others often forget to turn off the...
【单选题】When you see some waste paper on the ground, you should _______ and put it in the trash bin.
A.
give it away
B.
pick it up
C.
turn it on
D.
put it out
【单选题】The purpose of designing some waste heat boilers with sinuous fire tubes, is to_______.
A.
increase exhaust gas velocity through the boiler
B.
reduce accumulations of carbon deposits on the heat transfer surfaces
C.
eliminate exhaust gas pulsations and noise
D.
increase the rate of heat transfer to the waterside
【单选题】— Dear, you should some money for your birthday.— OK. I won’t let a coin go to waste.A．saveB．spen
A.
— Dear, you should ____some money for your birthday. — OK. I won’t let a coin go to waste. A．save
B.
spend
C.
waste
D.
make
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